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https://github.com/nothings/stb
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fix comma warnings when building with -Wcomma
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@ -393,7 +393,7 @@ static void stbiw__putc(stbi__write_context *s, unsigned char c)
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static void stbiw__write3(stbi__write_context *s, unsigned char a, unsigned char b, unsigned char c)
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{
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unsigned char arr[3];
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arr[0] = a, arr[1] = b, arr[2] = c;
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arr[0] = a; arr[1] = b; arr[2] = c;
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s->func(s->context, arr, 3);
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}
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@ -441,10 +441,11 @@ static void stbiw__write_pixels(stbi__write_context *s, int rgb_dir, int vdir, i
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if (stbi__flip_vertically_on_write)
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vdir *= -1;
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if (vdir < 0)
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j_end = -1, j = y-1;
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else
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j_end = y, j = 0;
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if (vdir < 0) {
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j_end = -1; j = y-1;
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} else {
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j_end = y; j = 0;
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}
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for (; j != j_end; j += vdir) {
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for (i=0; i < x; ++i) {
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@ -895,7 +896,7 @@ STBIWDEF unsigned char * stbi_zlib_compress(unsigned char *data, int data_len, i
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for (j=0; j < n; ++j) {
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if (hlist[j]-data > i-32768) { // if entry lies within window
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int d = stbiw__zlib_countm(hlist[j], data+i, data_len-i);
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if (d >= best) best=d,bestloc=hlist[j];
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if (d >= best) { best=d; bestloc=hlist[j]; }
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}
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}
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// when hash table entry is too long, delete half the entries
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@ -954,8 +955,8 @@ STBIWDEF unsigned char * stbi_zlib_compress(unsigned char *data, int data_len, i
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int blocklen = (int) (data_len % 5552);
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j=0;
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while (j < data_len) {
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for (i=0; i < blocklen; ++i) s1 += data[j+i], s2 += s1;
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s1 %= 65521, s2 %= 65521;
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for (i=0; i < blocklen; ++i) { s1 += data[j+i]; s2 += s1; }
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s1 %= 65521; s2 %= 65521;
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j += blocklen;
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blocklen = 5552;
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}
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