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R_ScreenShot: add another sanity check.

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This commit is contained in:
svdijk 2014-03-30 16:32:36 +02:00
parent ded9ed51ea
commit 1fd8a853d1
1 changed files with 16 additions and 9 deletions
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25
src/client/refresh/r_misc.c
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@ -86,10 +86,10 @@ R_InitParticleTexture(void)
void
R_ScreenShot(void)
{
byte *buffer;
byte *buffer, temp;
char picname[80];
char checkname[MAX_OSPATH];
int i, c, temp;
int i, c;
FILE *f;
/* create the scrnshots directory if it doesn't exist */
@ -121,10 +121,12 @@ R_ScreenShot(void)
return;
}
buffer = malloc(vid.width * vid.height * 3 + 18);
c = 18 + vid.width * vid.height * 3;
buffer = malloc(c);
if (!buffer)
{
VID_Printf(PRINT_ALL, "SCR_ScreenShot_f: Couldn't malloc enough memory\n");
VID_Printf(PRINT_ALL, "SCR_ScreenShot_f: Couldn't malloc %d bytes\n", c);
return;
}
@ -140,8 +142,6 @@ R_ScreenShot(void)
GL_UNSIGNED_BYTE, buffer + 18);
/* swap rgb to bgr */
c = 18 + vid.width * vid.height * 3;
for (i = 18; i < c; i += 3)
{
temp = buffer[i];
@ -150,11 +150,18 @@ R_ScreenShot(void)
}
f = fopen(checkname, "wb");
fwrite(buffer, 1, c, f);
fclose(f);
if (f)
{
fwrite(buffer, 1, c, f);
fclose(f);
VID_Printf(PRINT_ALL, "Wrote %s\n", picname);
}
else
{
VID_Printf(PRINT_ALL, "SCR_ScreenShot_f: Couldn't write %s\n", picname);
}
free(buffer);
VID_Printf(PRINT_ALL, "Wrote %s\n", picname);
}
void