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Merge branch 'fix_stbimage_pnm_load' of https://github.com/rygorous/stb into working

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Sean Barrett 2017-03-18 18:37:20 -07:00
commit 90e8658d80
1 changed files with 28 additions and 10 deletions
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38
stb_image.h
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@ -5965,9 +5965,11 @@ static stbi_uc *stbi__pic_load_core(stbi__context *s,int width,int height,int *c
static void *stbi__pic_load(stbi__context *s,int *px,int *py,int *comp,int req_comp, stbi__result_info *ri)
{
stbi_uc *result;
int i, x,y;
int i, x,y, internal_comp;
STBI_NOTUSED(ri);
if (!comp) comp = &internal_comp;
for (i=0; i<92; ++i)
stbi__get8(s);
@ -6586,6 +6588,11 @@ static int stbi__hdr_info(stbi__context *s, int *x, int *y, int *comp)
char buffer[STBI__HDR_BUFLEN];
char *token;
int valid = 0;
int dummy;
if (!x) x = &dummy;
if (!y) y = &dummy;
if (!comp) comp = &dummy;
if (stbi__hdr_test(s) == 0) {
stbi__rewind( s );
@ -6632,9 +6639,9 @@ static int stbi__bmp_info(stbi__context *s, int *x, int *y, int *comp)
stbi__rewind( s );
if (p == NULL)
return 0;
*x = s->img_x;
*y = s->img_y;
*comp = info.ma ? 4 : 3;
if (x) *x = s->img_x;
if (y) *y = s->img_y;
if (comp) *comp = info.ma ? 4 : 3;
return 1;
}
#endif
@ -6642,7 +6649,10 @@ static int stbi__bmp_info(stbi__context *s, int *x, int *y, int *comp)
#ifndef STBI_NO_PSD
static int stbi__psd_info(stbi__context *s, int *x, int *y, int *comp)
{
int channelCount;
int channelCount, dummy;
if (!x) x = &dummy;
if (!y) y = &dummy;
if (!comp) comp = &dummy;
if (stbi__get32be(s) != 0x38425053) {
stbi__rewind( s );
return 0;
@ -6675,9 +6685,13 @@ static int stbi__psd_info(stbi__context *s, int *x, int *y, int *comp)
#ifndef STBI_NO_PIC
static int stbi__pic_info(stbi__context *s, int *x, int *y, int *comp)
{
int act_comp=0,num_packets=0,chained;
int act_comp=0,num_packets=0,chained,dummy;
stbi__pic_packet packets[10];
if (!x) x = &dummy;
if (!y) y = &dummy;
if (!comp) comp = &dummy;
if (!stbi__pic_is4(s,"\x53\x80\xF6\x34")) {
stbi__rewind(s);
return 0;
@ -6763,7 +6777,7 @@ static void *stbi__pnm_load(stbi__context *s, int *x, int *y, int *comp, int req
*x = s->img_x;
*y = s->img_y;
*comp = s->img_n;
if (comp) *comp = s->img_n;
if (!stbi__mad3sizes_valid(s->img_n, s->img_x, s->img_y, 0))
return stbi__errpuc("too large", "PNM too large");
@ -6817,16 +6831,20 @@ static int stbi__pnm_getinteger(stbi__context *s, char *c)
static int stbi__pnm_info(stbi__context *s, int *x, int *y, int *comp)
{
int maxv;
int maxv, dummy;
char c, p, t;
stbi__rewind( s );
if (!x) x = &dummy;
if (!y) y = &dummy;
if (!comp) comp = &dummy;
stbi__rewind(s);
// Get identifier
p = (char) stbi__get8(s);
t = (char) stbi__get8(s);
if (p != 'P' || (t != '5' && t != '6')) {
stbi__rewind( s );
stbi__rewind(s);
return 0;
}