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Faster Cmd_TokenizeString - no malloc/free, just a static buffer.

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This commit is contained in:
Anton E. Gavrilov 2000-07-31 09:32:17 +00:00
parent 4c49007a2b
commit f8b0302ed6
1 changed files with 11 additions and 4 deletions
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15
source/cmd.c
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@ -583,11 +583,11 @@ Parses the given string into command line tokens.
*/ */
void Cmd_TokenizeString (char *text) void Cmd_TokenizeString (char *text)
{ {
static char argv_buf[1024];
int argv_idx;
int i; int i;
// clear the args from the last string argv_idx = 0;
for (i=0 ; i<cmd_argc ; i++)
free (cmd_argv[i]);
cmd_argc = 0; cmd_argc = 0;
cmd_args = NULL; cmd_args = NULL;
@ -618,8 +618,15 @@ void Cmd_TokenizeString (char *text)
if (cmd_argc < MAX_ARGS) if (cmd_argc < MAX_ARGS)
{ {
cmd_argv[cmd_argc] = malloc (strlen(com_token)+1); if (argv_idx + strlen(com_token) + 1 > 1024)
{
Con_Printf ("Cmd_TokenizeString: overflow\n");
return;
}
cmd_argv[cmd_argc] = argv_buf + argv_idx;
strcpy (cmd_argv[cmd_argc], com_token); strcpy (cmd_argv[cmd_argc], com_token);
argv_idx += strlen(com_token) + 1;
cmd_argc++; cmd_argc++;
} }
} }