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Mapster32: fix two "variable may be used uninitialized" warnings.

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I didn't produce a case when this could actually have happened, but
reading the code, in the case of variable 'j' it seems possible with
an empty map.

git-svn-id: https://svn.eduke32.com/eduke32@5292 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
helixhorned 2015-07-11 17:06:30 +00:00
parent 0419e64c0a
commit e20e6584d6
2 changed files with 8 additions and 6 deletions
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2
polymer/eduke32/build/src/build.c
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@ -3296,7 +3296,7 @@ void overheadeditor(void)
int32_t prefixarg = 0, tsign;
int32_t resetsynctics = 0, lasttick=getticks(), waitdelay=totalclock, lastdraw=getticks();
int32_t olen[2]={0,0}, dragwall[2] = {-1, -1};
int16_t linehighlight2;
int16_t linehighlight2 = -1;
ovh.suckwall = -1;
ovh.split = 0;

12
polymer/eduke32/build/src/engine.c
View file

@ -17413,7 +17413,7 @@ static void drawscreen_drawsprite(int32_t j, int32_t posxe, int32_t posye, int32
//
void draw2dscreen(const vec3_t *pos, int16_t cursectnum, int16_t ange, int32_t zoome, int16_t gride)
{
int32_t i, j, x1, y1;
int32_t i, x1, y1;
int16_t angofs = m32_sideview ? m32_sideang : 0;
int32_t posxe=pos->x, posye=pos->y, posze=pos->z;
@ -17446,7 +17446,7 @@ void draw2dscreen(const vec3_t *pos, int16_t cursectnum, int16_t ange, int32_t z
{
for (i=0; i<numwalls; i++)
{
j = wall[i].nextwall;
int32_t j = wall[i].nextwall;
if ((graywallbitmap[i>>3]&(1<<(i&7))) && (j < 0 || (graywallbitmap[j>>3]&(1<<(j&7)))))
graybitmap[i>>3] |= (1<<(i&7));
else
@ -17472,6 +17472,8 @@ void draw2dscreen(const vec3_t *pos, int16_t cursectnum, int16_t ange, int32_t z
}
else
{
int32_t j = 0;
for (i=0; i<numsectors; i++)
for (j=sector[i].wallptr; j<sector[i].wallptr+sector[i].wallnum; j++)
{
@ -17490,7 +17492,7 @@ void draw2dscreen(const vec3_t *pos, int16_t cursectnum, int16_t ange, int32_t z
faketimerhandler();
if (zoome >= 256 || highlightcnt>0)
for (j=0; j<MAXSPRITES; j++)
for (int32_t j=0; j<MAXSPRITES; j++)
if (sprite[j].statnum<MAXSTATUS)
{
// if sprite is highlighted, always draw it
@ -17520,7 +17522,7 @@ void draw2dscreen(const vec3_t *pos, int16_t cursectnum, int16_t ange, int32_t z
for (i=0; i<m32_swcnt; i++) // shouldn't it go the other way around?
{
j = m32_wallsprite[i];
int32_t j = m32_wallsprite[i];
if (j<MAXWALLS)
{
if (alwaysshowgray || !(graybitmap[j>>3]&(1<<(j&7))))
@ -17556,7 +17558,7 @@ void draw2dscreen(const vec3_t *pos, int16_t cursectnum, int16_t ange, int32_t z
y1 = mulscale11(sintable[(ange+angofs+2048)&2047],zoome) / 768;
i = scalescreeny(x1);
j = scalescreeny(y1);
int32_t j = scalescreeny(y1);
drawline16mid(x1,j, -x1,-j, editorcolors[15]);
drawline16mid(x1,j, +y1,-i, editorcolors[15]);