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make sure pcx is initialized

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This commit is contained in:
Bill Currie 2004-05-11 07:27:27 +00:00
parent ec97775e3c
commit 3f50758b01
1 changed files with 4 additions and 4 deletions
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8
libs/image/pcx.c
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@ -144,14 +144,16 @@ pcx_t *
EncodePCX (byte * data, int width, int height, EncodePCX (byte * data, int width, int height,
int rowbytes, byte * palette, qboolean flip, int *length) int rowbytes, byte * palette, qboolean flip, int *length)
{ {
int i, j; int i, j, size;
pcx_t *pcx; pcx_t *pcx;
byte *pack; byte *pack;
if (!(pcx = Hunk_TempAlloc (width * height * 2 + 1000))) { size = width * height * 2 + 1000;
if (!(pcx = Hunk_TempAlloc (size))) {
Sys_Printf ("EncodePCX: not enough memory\n"); Sys_Printf ("EncodePCX: not enough memory\n");
return 0; return 0;
} }
memset (pcx, 0, size);
pcx->manufacturer = 0x0a; // PCX id pcx->manufacturer = 0x0a; // PCX id
pcx->version = 5; // 256 color pcx->version = 5; // 256 color
@ -163,11 +165,9 @@ EncodePCX (byte * data, int width, int height,
pcx->ymax = LittleShort ((short) (height - 1)); pcx->ymax = LittleShort ((short) (height - 1));
pcx->hres = LittleShort ((short) width); pcx->hres = LittleShort ((short) width);
pcx->vres = LittleShort ((short) height); pcx->vres = LittleShort ((short) height);
memset (pcx->palette, 0, sizeof (pcx->palette));
pcx->color_planes = 1; // chunky image pcx->color_planes = 1; // chunky image
pcx->bytes_per_line = LittleShort ((short) width); pcx->bytes_per_line = LittleShort ((short) width);
pcx->palette_type = LittleShort (2); // not a grey scale pcx->palette_type = LittleShort (2); // not a grey scale
memset (pcx->filler, 0, sizeof (pcx->filler));
// pack the image // pack the image
pack = (byte *) &pcx[1]; pack = (byte *) &pcx[1];