yyc12345/stb
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

remove asserts that are now run-time checks;

Browse Source 
bump version and update credits;
minor whitespace changes;
This commit is contained in:
Sean Barrett 2015-04-12 09:04:43 -07:00
parent 7b72651134
commit 24e50cbd5d
1 changed files with 9 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
stb_image.h
View File

@ -1,4 +1,4 @@
/* stb_image - v2.02 - public domain image loader - http://nothings.org/stb_image.h
/* stb_image - v2.03 - public domain image loader - http://nothings.org/stb_image.h
no warranty implied; use at your own risk
Do this:
@ -143,6 +143,7 @@
Latest revision history:
2.03 (2015-04-12) additional corruption checking
2.02 (2015-01-19) fix incorrect assert, fix warning
2.01 (2015-01-17) fix various warnings
2.00b (2014-12-25) fix STBI_MALLOC in progressive JPEG
@ -196,6 +197,7 @@
Sergio Gonzalez
Cass Everitt
Engin Manap
Martins Mozeiko
License:
This software is in the public domain. Where that dedication is not
@ -3387,10 +3389,9 @@ static int stbi__zbuild_huffman(stbi__zhuffman *z, stbi_uc *sizelist, int num)
for (i=0; i < num; ++i)
++sizes[sizelist[i]];
sizes[0] = 0;
for (i=1; i < 16; ++i) {
STBI_ASSERT(sizes[i] <= (1 << i));
if (sizes[i] > (1 << i)) return stbi__err("bad sizes", "Corrupt PNG");
}
for (i=1; i < 16; ++i)
if (sizes[i] > (1 << i))
return stbi__err("bad sizes", "Corrupt PNG");
code = 0;
for (i=1; i < 16; ++i) {
next_code[i] = code;
@ -3567,9 +3568,9 @@ static int stbi__parse_huffman_block(stbi__zbuf *a)
p = (stbi_uc *) (zout - dist);
if (dist == 1) { // run of one byte; common in images.
stbi_uc v = *p;
if (len) do *zout++ = v; while (--len);
if (len) { do *zout++ = v; while (--len); }
} else {
if (len) do *zout++ = *p++; while (--len);
if (len) { do *zout++ = *p++; while (--len); }
}
}
}
@ -3597,7 +3598,6 @@ static int stbi__compute_huffman_codes(stbi__zbuf *a)
n = 0;
while (n < hlit + hdist) {
int c = stbi__zhuffman_decode(a, &z_codelength);
STBI_ASSERT(c >= 0 && c < 19);
if (c < 0 || c >= 19) return stbi__err("bad codelengths", "Corrupt PNG");
if (c < 16)
lencodes[n++] = (stbi_uc) c;
@ -6205,6 +6205,7 @@ STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int
/*
revision history:
2.03 (2015-04-12) add extra corruption checking (mmozeiko)
2.02 (2015-01-19) fix incorrect assert, fix warning
2.01 (2015-01-17) fix various warnings; suppress SIMD on gcc 32-bit without -msse2
2.00b (2014-12-25) fix STBI_MALLOC in progressive JPEG