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stb_image: Fix warnings that the original stb_image has

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Clean compiler output is a must! that also means imported source code
from other projects. I can't be bothered to submit a patch upstream,
because last time it was totally ignored by the stb_image guy.

Reviewed-by: Neil Roberts <neil@linux.intel.com>
(cherry picked from commit b43b1eac77e2f13d126e2211e12dc0c6d152716e)
This commit is contained in:
Damien Lespiau 2012-09-13 00:13:17 +01:00 committed by Robert Bragg
parent 24fa64bea2
commit 024a143cb8
1 changed files with 9 additions and 5 deletions
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14
cogl/stb_image.c
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@ -2362,10 +2362,11 @@ static int create_png_image_raw(png *a, uint8_t *raw, uint32_t raw_len, int out_
a->out = (uint8_t *) malloc(x * y * out_n); a->out = (uint8_t *) malloc(x * y * out_n);
if (!a->out) return e("outofmem", "Out of memory"); if (!a->out) return e("outofmem", "Out of memory");
if (!stbi_png_partial) { if (!stbi_png_partial) {
if (s->img_x == x && s->img_y == y) if (s->img_x == x && s->img_y == y) {
if (raw_len != (img_n * x + 1) * y) return e("not enough pixels","Corrupt PNG"); if (raw_len != (img_n * x + 1) * y) return e("not enough pixels","Corrupt PNG");
else // interlaced: } else { // interlaced:
if (raw_len < (img_n * x + 1) * y) return e("not enough pixels","Corrupt PNG"); if (raw_len < (img_n * x + 1) * y) return e("not enough pixels","Corrupt PNG");
}
} }
for (j=0; j < y; ++j) { for (j=0; j < y; ++j) {
uint8_t *cur = a->out + stride*j; uint8_t *cur = a->out + stride*j;
@ -2849,7 +2850,7 @@ static int shiftsigned(int v, int shift, int bits)
static stbi_uc *bmp_load(stbi *s, int *x, int *y, int *comp, int req_comp) static stbi_uc *bmp_load(stbi *s, int *x, int *y, int *comp, int req_comp)
{ {
uint8_t *out; uint8_t *out;
unsigned int mr=0,mg=0,mb=0,ma=0, fake_a=0; unsigned int mr=0,mg=0,mb=0,ma=0;
stbi_uc pal[256][4]; stbi_uc pal[256][4];
int psize=0,i,j,compress=0,width; int psize=0,i,j,compress=0,width;
int bpp, flip_vertically, pad, target, offset, hsz; int bpp, flip_vertically, pad, target, offset, hsz;
@ -2899,7 +2900,6 @@ static stbi_uc *bmp_load(stbi *s, int *x, int *y, int *comp, int req_comp)
mg = 0xff << 8; mg = 0xff << 8;
mb = 0xff << 0; mb = 0xff << 0;
ma = 0xff << 24; ma = 0xff << 24;
fake_a = 1; // @TODO: check for cases like alpha value is all 0 and switch it to 255
} else { } else {
mr = 31 << 10; mr = 31 << 10;
mg = 31 << 5; mg = 31 << 5;
@ -3265,6 +3265,10 @@ static stbi_uc *tga_load(stbi *s, int *x, int *y, int *comp, int req_comp)
trans_data[2] = raw_data[0]; trans_data[2] = raw_data[0];
trans_data[3] = raw_data[3]; trans_data[3] = raw_data[3];
break; break;
default:
trans_data[0] = trans_data[1] = 0;
trans_data[2] = trans_data[3] = 0;
break;
} }
// clear the reading flag for the next pixel // clear the reading flag for the next pixel
read_next_pixel = 0; read_next_pixel = 0;
@ -3606,7 +3610,7 @@ int stbi_hdr_test_file(FILE *f)
static char *hdr_gettoken(stbi *z, char *buffer) static char *hdr_gettoken(stbi *z, char *buffer)
{ {
int len=0; int len=0;
char *s = buffer, c = '\0'; char c = '\2';
c = get8(z); c = get8(z);