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changed many strcpy and strncpy into q_strlcpy

Browse source 
and strcat and strncat into q_strlcat

git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@560 af15c1b1-3010-417e-b628-4374ebc0bcbd
This commit is contained in:
Ozkan Sezer 2011-12-27 13:15:31 +00:00
parent 1ff7413631
commit fb2f45126e
16 changed files with 76 additions and 90 deletions
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3
Quake/cfgfile.c
View file

@ -123,11 +123,10 @@ void CFG_ReadCvarOverrides (const char **vars, int num_vars)
return;
buff[0] = '+';
buff[sizeof(buff) - 1] = '\0';
for (i = 0; i < num_vars; i++)
{
strncpy (&buff[1], vars[i], sizeof(buff) - 2);
q_strlcpy (&buff[1], vars[i], sizeof(buff) - 1);
j = COM_CheckParm(buff);
if (j != 0 && j < com_argc - 1)
{

2
Quake/cl_demo.c
View file

@ -301,7 +301,7 @@ void CL_PlayDemo_f (void)
//
// open the demo file
//
strcpy (name, Cmd_Argv(1));
q_strlcpy (name, Cmd_Argv(1), sizeof(name));
COM_DefaultExtension (name, ".dem", sizeof(name));
Con_Printf ("Playing demo from %s.\n", name);

10
Quake/cl_parse.c
View file

@ -290,7 +290,7 @@ void CL_ParseServerInfo (void)
// parse signon message
str = MSG_ReadString ();
strncpy (cl.levelname, str, sizeof(cl.levelname)-1);
q_strlcpy (cl.levelname, str, sizeof(cl.levelname));
// seperate the printfs so the server message can have a color
Con_Printf ("\n%s\n", Con_Quakebar(40)); //johnfitz
@ -315,7 +315,7 @@ void CL_ParseServerInfo (void)
Con_Printf ("Server sent too many model precaches\n");
return;
}
strcpy (model_precache[nummodels], str);
q_strlcpy (model_precache[nummodels], str, MAX_QPATH);
Mod_TouchModel (str);
}
@ -336,7 +336,7 @@ void CL_ParseServerInfo (void)
Con_Printf ("Server sent too many sound precaches\n");
return;
}
strcpy (sound_precache[numsounds], str);
q_strlcpy (sound_precache[numsounds], str, MAX_QPATH);
S_TouchSound (str);
}
@ -1023,7 +1023,7 @@ void CL_ParseServerMessage (void)
i = MSG_ReadByte ();
if (i >= MAX_LIGHTSTYLES)
Sys_Error ("svc_lightstyle > MAX_LIGHTSTYLES");
Q_strcpy (cl_lightstyle[i].map, MSG_ReadString());
q_strlcpy (cl_lightstyle[i].map, MSG_ReadString(), MAX_STYLESTRING);
cl_lightstyle[i].length = Q_strlen(cl_lightstyle[i].map);
//johnfitz -- save extra info
if (cl_lightstyle[i].length)
@ -1056,7 +1056,7 @@ void CL_ParseServerMessage (void)
i = MSG_ReadByte ();
if (i >= cl.maxclients)
Host_Error ("CL_ParseServerMessage: svc_updatename > MAX_SCOREBOARD");
strcpy (cl.scores[i].name, MSG_ReadString ());
q_strlcpy (cl.scores[i].name, MSG_ReadString(), MAX_SCOREBOARDNAME);
break;
case svc_updatefrags:

11
Quake/cmd.c
View file

@ -349,11 +349,16 @@ void Cmd_Alias_f (void)
c = Cmd_Argc();
for (i = 2; i < c; i++)
{
strcat (cmd, Cmd_Argv(i));
q_strlcat (cmd, Cmd_Argv(i), sizeof(cmd));
if (i != c - 1)
strcat (cmd, " ");
q_strlcat (cmd, " ", sizeof(cmd));
}
if (q_strlcat(cmd, "\n", sizeof(cmd)) >= sizeof(cmd))
{
Con_Printf("alias value too long!\n");
cmd[0] = '\n'; // nullify the string
cmd[1] = 0;
}
strcat (cmd, "\n");
a->value = Z_Strdup (cmd);
break;

32
Quake/common.c
View file

@ -920,10 +920,7 @@ void COM_StripExtension (const char *in, char *out, size_t outsize)
return;
}
if (in != out) /* copy when not in-place editing */
{
strncpy (out, in, outsize - 1);
out[outsize - 1] = '\0';
}
q_strlcpy (out, in, outsize);
length = (int)strlen(out) - 1;
while (length > 0 && out[length] != '.')
{
@ -984,11 +981,7 @@ void COM_FileBase (const char *in, char *out, size_t outsize)
dot = s;
if (dot - slash < 2)
{
size_t len = outsize - 1;
strncpy (out, "?model?", len);
out[len] = '\0';
}
q_strlcpy (out, "?model?", outsize);
else
{
size_t len = dot - slash;
@ -1024,12 +1017,7 @@ void COM_DefaultExtension (char *path, const char *extension, size_t len)
src--;
}
if (l + strlen(extension) >= len) // buf overrun
{
// Sys_Error("bufsize too small");
return;
}
strcat (path, extension);
q_strlcat(path, extension, len);
}
@ -1838,7 +1826,7 @@ pack_t *COM_LoadPackFile (const char *packfile)
// parse the directory
for (i = 0; i < numpackfiles ; i++)
{
strcpy (newfiles[i].name, info[i].name);
q_strlcpy (newfiles[i].name, info[i].name, sizeof(newfiles[i].name));
newfiles[i].filepos = LittleLong(info[i].filepos);
newfiles[i].filelen = LittleLong(info[i].filelen);
}
@ -1848,7 +1836,7 @@ pack_t *COM_LoadPackFile (const char *packfile)
pack = (pack_t *) Z_Malloc (sizeof (pack_t));
//johnfitz
strcpy (pack->filename, packfile);
q_strlcpy (pack->filename, packfile, sizeof(pack->filename));
pack->handle = packhandle;
pack->numfiles = numpackfiles;
pack->files = newfiles;
@ -1870,7 +1858,7 @@ void COM_AddGameDirectory (const char *dir)
pack_t *pak;
char pakfile[MAX_OSPATH];
strcpy (com_gamedir, dir);
q_strlcpy (com_gamedir, dir, sizeof(com_gamedir));
// assign a path_id to this game directory
if (com_searchpaths)
@ -1880,7 +1868,7 @@ void COM_AddGameDirectory (const char *dir)
// add the directory to the search path
search = (searchpath_t *) Z_Malloc(sizeof(searchpath_t));
search->path_id = path_id;
strcpy (search->filename, dir);
q_strlcpy (search->filename, dir, sizeof(search->filename));
search->next = com_searchpaths;
com_searchpaths = search;
@ -1935,9 +1923,9 @@ void COM_InitFilesystem (void) //johnfitz -- modified based on topaz's tutorial
i = COM_CheckParm ("-basedir");
if (i && i < com_argc-1)
strcpy (com_basedir, com_argv[i + 1]);
q_strlcpy (com_basedir, com_argv[i + 1], sizeof(com_basedir));
else
strcpy (com_basedir, host_parms->basedir);
q_strlcpy (com_basedir, host_parms->basedir, sizeof(com_basedir));
j = strlen (com_basedir);
if (j > 0)
@ -1948,7 +1936,7 @@ void COM_InitFilesystem (void) //johnfitz -- modified based on topaz's tutorial
// start up with GAMENAME by default (id1)
COM_AddGameDirectory (va("%s/"GAMENAME, com_basedir));
strcpy (com_gamedir, va("%s/"GAMENAME, com_basedir));
q_strlcpy (com_gamedir, va("%s/"GAMENAME, com_basedir), sizeof(com_gamedir));
#if defined(USE_QS_CONBACK)
if (!fitzmode)

12
Quake/gl_model.c
View file

@ -219,7 +219,7 @@ model_t *Mod_FindName (const char *name)
{
if (mod_numknown == MAX_MOD_KNOWN)
Sys_Error ("mod_numknown == MAX_MOD_KNOWN");
strcpy (mod->name, name);
q_strlcpy (mod->name, name, MAX_QPATH);
mod->needload = true;
mod_numknown++;
}
@ -454,7 +454,7 @@ void Mod_LoadTextures (lump_t *l)
//now load whatever we found
if (data) //load external image
{
strcpy (texturename, filename);
q_strlcpy (texturename, filename, sizeof(texturename));
tx->gltexture = TexMgr_LoadImage (loadmodel, texturename, fwidth, fheight,
SRC_RGBA, data, filename, 0, TEXPREF_NONE);
}
@ -642,9 +642,9 @@ void Mod_LoadLighting (lump_t *l)
loadmodel->lightdata = NULL;
// LordHavoc: check for a .lit file
strcpy(litfilename, loadmodel->name);
q_strlcpy(litfilename, loadmodel->name, sizeof(litfilename));
COM_StripExtension(litfilename, litfilename, sizeof(litfilename));
strcat(litfilename, ".lit");
q_strlcat(litfilename, ".lit", sizeof(litfilename));
mark = Hunk_LowMark();
data = (byte*) COM_LoadHunkFile (litfilename, &path_id);
if (data)
@ -727,9 +727,9 @@ void Mod_LoadEntities (lump_t *l)
if (! external_ents.value)
goto _load_embedded;
strcpy(entfilename, loadmodel->name);
q_strlcpy(entfilename, loadmodel->name, sizeof(entfilename));
COM_StripExtension(entfilename, entfilename, sizeof(entfilename));
strcat(entfilename, ".ent");
q_strlcat(entfilename, ".ent", sizeof(entfilename));
Con_DPrintf("trying to load %s\n", entfilename);
mark = Hunk_LowMark();
ents = (char *) COM_LoadHunkFile (entfilename, &path_id);

6
Quake/gl_texmgr.c
View file

@ -236,7 +236,7 @@ void TexMgr_Imagedump_f (void)
//loop through textures
for (glt=active_gltextures; glt; glt=glt->next)
{
Q_strcpy(tempname, glt->name);
q_strlcpy (tempname, glt->name, sizeof(tempname));
while ( (c = strchr(tempname, ':')) ) *c = '_';
while ( (c = strchr(tempname, '/')) ) *c = '_';
while ( (c = strchr(tempname, '*')) ) *c = '_';
@ -1170,13 +1170,13 @@ gltexture_t *TexMgr_LoadImage (model_t *owner, const char *name, int width, int
// copy data
glt->owner = owner;
strncpy (glt->name, name, sizeof(glt->name));
q_strlcpy (glt->name, name, sizeof(glt->name));
glt->width = width;
glt->height = height;
glt->flags = flags;
glt->shirt = -1;
glt->pants = -1;
strncpy (glt->source_file, source_file, sizeof(glt->source_file));
q_strlcpy (glt->source_file, source_file, sizeof(glt->source_file));
glt->source_offset = source_offset;
glt->source_format = format;
glt->source_width = width;

31
Quake/host_cmd.c
View file

@ -152,7 +152,7 @@ void Host_Game_f (void)
return;
}
strcpy (pakfile, va("%s/%s", host_parms->basedir, Cmd_Argv(1)));
q_strlcpy (pakfile, va("%s/%s", host_parms->basedir, Cmd_Argv(1)), sizeof(pakfile));
if (!Q_strcasecmp(pakfile, com_gamedir)) //no change
{
Con_Printf("\"game\" is already \"%s\"\n", COM_SkipPath(com_gamedir));
@ -172,7 +172,7 @@ void Host_Game_f (void)
if (NumGames(com_searchpaths) > 1 + com_nummissionpacks)
KillGameDir(com_searchpaths);
strcpy (com_gamedir, pakfile);
q_strlcpy (com_gamedir, pakfile, sizeof(com_gamedir));
if (Q_strcasecmp(Cmd_Argv(1), GAMENAME)) //game is not id1
{
@ -182,7 +182,7 @@ void Host_Game_f (void)
else path_id = 1U;
search = (searchpath_t *) Z_Malloc(sizeof(searchpath_t));
search->path_id = path_id;
strcpy (search->filename, pakfile);
q_strlcpy (search->filename, pakfile, sizeof(search->filename));
search->next = com_searchpaths;
com_searchpaths = search;
@ -242,7 +242,7 @@ void ExtraMaps_Add (const char *name)
}
level = (extralevel_t *) Z_Malloc(sizeof(extralevel_t));
strcpy (level->name, name);
q_strlcpy (level->name, name, sizeof(level->name));
// insert each entry in alphabetical order
if (extralevels == NULL ||
@ -378,7 +378,7 @@ void Modlist_Add (const char *name)
}
mod = (mod_t *) Z_Malloc(sizeof(mod_t));
strcpy (mod->name, name);
q_strlcpy (mod->name, name, sizeof(mod->name));
//insert each entry in alphabetical order
if (modlist == NULL ||
@ -838,7 +838,7 @@ void Host_Map_f (void)
SCR_BeginLoadingPlaque ();
svs.serverflags = 0; // haven't completed an episode yet
strcpy (name, Cmd_Argv(1));
q_strlcpy (name, Cmd_Argv(1), sizeof(name));
// remove (any) trailing ".bsp" from mapname S.A.
p = strstr(name, ".bsp");
if (p && p[4] == '\0')
@ -849,12 +849,11 @@ void Host_Map_f (void)
if (cls.state != ca_dedicated)
{
strcpy (cls.spawnparms, "");
memset (cls.spawnparms, 0, MAX_MAPSTRING);
for (i = 2; i < Cmd_Argc(); i++)
{
strcat (cls.spawnparms, Cmd_Argv(i));
strcat (cls.spawnparms, " ");
q_strlcat (cls.spawnparms, Cmd_Argv(i), MAX_MAPSTRING);
q_strlcat (cls.spawnparms, " ", MAX_MAPSTRING);
}
Cmd_ExecuteString ("connect local", src_command);
@ -894,7 +893,7 @@ void Host_Changelevel_f (void)
IN_Activate(); // -- S.A.
key_dest = key_game; // remove console or menu
SV_SaveSpawnparms ();
strcpy (level, Cmd_Argv(1));
q_strlcpy (level, Cmd_Argv(1), sizeof(level));
SV_SpawnServer (level);
}
@ -914,7 +913,7 @@ void Host_Restart_f (void)
if (cmd_source != src_command)
return;
strcpy (mapname, sv.name); // must copy out, because it gets cleared
q_strlcpy (mapname, sv.name, sizeof(mapname)); // must copy out, because it gets cleared
// in sv_spawnserver
SV_SpawnServer (mapname);
}
@ -950,7 +949,7 @@ void Host_Connect_f (void)
CL_StopPlayback ();
CL_Disconnect ();
}
strcpy (name, Cmd_Argv(1));
q_strlcpy (name, Cmd_Argv(1), sizeof(name));
CL_EstablishConnection (name);
Host_Reconnect_f ();
}
@ -1257,9 +1256,9 @@ void Host_Name_f (void)
return;
}
if (Cmd_Argc () == 2)
Q_strncpy(newName, Cmd_Argv(1), sizeof(newName)-1);
q_strlcpy(newName, Cmd_Argv(1), sizeof(newName));
else
Q_strncpy(newName, Cmd_Args(), sizeof(newName)-1);
q_strlcpy(newName, Cmd_Args(), sizeof(newName));
newName[15] = 0; // client_t structure actually says name[32].
if (cmd_source == src_command)
@ -2202,7 +2201,7 @@ void Host_Startdemos_f (void)
Con_Printf ("%i demo(s) in loop\n", c);
for (i = 1; i < c + 1; i++)
strncpy (cls.demos[i-1], Cmd_Argv(i), sizeof(cls.demos[0])-1);
q_strlcpy (cls.demos[i-1], Cmd_Argv(i), sizeof(cls.demos[0]));
if (!sv.active && cls.demonum != -1 && !cls.demoplayback)
{

6
Quake/keys.c
View file

@ -649,9 +649,9 @@ void Key_Bind_f (void)
cmd[0] = 0; // start out with a null string
for (i=2 ; i< c ; i++)
{
if (i > 2)
strcat (cmd, " ");
strcat (cmd, Cmd_Argv(i));
q_strlcat (cmd, Cmd_Argv(i), sizeof(cmd));
if (i != (c-1))
q_strlcat (cmd, " ", sizeof(cmd));
}
Key_SetBinding (b, cmd);

5
Quake/net_dgrm.c
View file

@ -502,7 +502,7 @@ static const char *Strip_Port (const char *host)
if (!host || !*host)
return host;
strcpy (noport, host);
q_strlcpy (noport, host, sizeof(noport));
if ((p = Q_strrchr(noport, ':')) == NULL)
return host;
*p++ = '\0';
@ -1373,8 +1373,7 @@ static qsocket_t *_Datagram_Connect (const char *host)
{
reason = MSG_ReadString();
Con_Printf("%s\n", reason);
Q_strncpy(m_return_reason, reason, 31);
m_return_reason[31] = 0;
q_strlcpy(m_return_reason, reason, sizeof(m_return_reason));
goto ErrorReturn;
}

6
Quake/pr_cmds.c
View file

@ -54,7 +54,11 @@ static char *PF_VarString (int first)
out[0] = 0;
for (i = first; i < pr_argc; i++)
{
strcat (out, G_STRING((OFS_PARM0+i*3)));
if ( q_strlcat(out, G_STRING((OFS_PARM0+i*3)), sizeof(out)) >= sizeof(out) )
{
Con_Printf("PF_VarString: overflow (string truncated)\n");
break;
}
}
return out;
}

7
Quake/sbar.c
View file

@ -506,13 +506,10 @@ void Sbar_SoloScoreboard (void)
if (!fitzmode)
{ /* QuakeSpasm customization: */
sprintf (str,"skill %i", (int)(skill.value + 0.5));
q_snprintf (str, sizeof(str), "skill %i", (int)(skill.value + 0.5));
Sbar_DrawString (160 - strlen(str)*4, 12, str);
strcpy (str,cl.levelname);
strcat (str," (");
strncat(str,cl.mapname,250-strlen(str));
strcat (str,")");
q_snprintf (str, sizeof(str), "%s (%s)", cl.levelname, cl.mapname);
len = strlen (str);
if (len > 40)
Sbar_DrawScrollString (0, 4, 320, str);

14
Quake/snd_dma.c
View file

@ -256,7 +256,7 @@ static sfx_t *S_FindName (const char *name)
Sys_Error ("S_FindName: out of sfx_t");
sfx = &known_sfx[i];
strcpy (sfx->name, name);
q_strlcpy (sfx->name, name, sizeof(sfx->name));
num_sfx++;
@ -966,13 +966,11 @@ static void S_Play (void)
i = 1;
while (i < Cmd_Argc())
{
q_strlcpy(name, Cmd_Argv(i), sizeof(name));
if (!Q_strrchr(Cmd_Argv(i), '.'))
{
Q_strcpy(name, Cmd_Argv(i));
Q_strcat(name, ".wav");
q_strlcat(name, ".wav", sizeof(name));
}
else
Q_strcpy(name, Cmd_Argv(i));
sfx = S_PrecacheSound(name);
S_StartSound(hash++, 0, sfx, listener_origin, 1.0, 1.0);
i++;
@ -990,13 +988,11 @@ static void S_PlayVol (void)
i = 1;
while (i < Cmd_Argc())
{
q_strlcpy(name, Cmd_Argv(i), sizeof(name));
if (!Q_strrchr(Cmd_Argv(i), '.'))
{
Q_strcpy(name, Cmd_Argv(i));
Q_strcat(name, ".wav");
q_strlcat(name, ".wav", sizeof(name));
}
else
Q_strcpy(name, Cmd_Argv(i));
sfx = S_PrecacheSound(name);
vol = Q_atof(Cmd_Argv(i + 1));
S_StartSound(hash++, 0, sfx, listener_origin, vol, 1.0);

4
Quake/snd_mem.c
View file

@ -108,8 +108,8 @@ sfxcache_t *S_LoadSound (sfx_t *s)
// Con_Printf ("S_LoadSound: %x\n", (int)stackbuf);
// load it in
Q_strcpy(namebuffer, "sound/");
Q_strcat(namebuffer, s->name);
q_strlcpy(namebuffer, "sound/", sizeof(namebuffer));
q_strlcat(namebuffer, s->name, sizeof(namebuffer));
// Con_Printf ("loading %s\n",namebuffer);

4
Quake/sv_main.c
View file

@ -1317,7 +1317,7 @@ void SV_SpawnServer (const char *server)
//memset (&sv, 0, sizeof(sv));
Host_ClearMemory ();
strcpy (sv.name, server);
q_strlcpy (sv.name, server, sizeof(sv.name));
sv.protocol = sv_protocol; // johnfitz
@ -1354,7 +1354,7 @@ void SV_SpawnServer (const char *server)
sv.time = 1.0;
strncpy (sv.name, server, sizeof(sv.name) - 1);
q_strlcpy (sv.name, server, sizeof(sv.name));
q_snprintf (sv.modelname, sizeof(sv.modelname), "maps/%s.bsp", server);
sv.worldmodel = Mod_ForName (sv.modelname, false);
if (!sv.worldmodel)

13
Quake/zone.c
View file

@ -337,9 +337,8 @@ void Hunk_Print (qboolean all)
hunk_t *h, *next, *endlow, *starthigh, *endhigh;
int count, sum;
int totalblocks;
char name[9];
char name[HUNKNAME_LEN];
name[8] = 0;
count = 0;
sum = 0;
totalblocks = 0;
@ -387,7 +386,7 @@ void Hunk_Print (qboolean all)
//
// print the single block
//
memcpy (name, h->name, 8);
memcpy (name, h->name, HUNKNAME_LEN);
if (all)
Con_Printf ("%8p :%8i %8s\n",h, h->size, name);
@ -395,7 +394,7 @@ void Hunk_Print (qboolean all)
// print the total
//
if (next == endlow || next == endhigh ||
strncmp (h->name, next->name, 8) )
strncmp (h->name, next->name, HUNKNAME_LEN - 1))
{
if (!all)
Con_Printf (" :%8i %8s (TOTAL)\n",sum, name);
@ -451,7 +450,7 @@ void *Hunk_AllocName (int size, const char *name)
h->size = size;
h->sentinal = HUNK_SENTINAL;
Q_strncpy (h->name, name, HUNKNAME_LEN - 1);
q_strlcpy (h->name, name, HUNKNAME_LEN);
return (void *)(h+1);
}
@ -542,7 +541,7 @@ void *Hunk_HighAllocName (int size, const char *name)
memset (h, 0, size);
h->size = size;
h->sentinal = HUNK_SENTINAL;
Q_strncpy (h->name, name, sizeof(h->name)-1);
q_strlcpy (h->name, name, HUNKNAME_LEN);
return (void *)(h+1);
}
@ -930,7 +929,7 @@ void *Cache_Alloc (cache_user_t *c, int size, const char *name)
cs = Cache_TryAlloc (size, false);
if (cs)
{
strncpy (cs->name, name, CACHENAME_LEN - 1);
q_strlcpy (cs->name, name, CACHENAME_LEN);
c->data = (void *)(cs+1);
cs->user = c;
break;