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Misc: Fix font compressor utility warnings. (#5359)

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This commit is contained in:
Rokas Kupstys
2022-05-31 12:25:28 +03:00
committed by ocornut
parent f58bd817e2
commit 74f7ac04a1
1 changed files with 14 additions and 14 deletions
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28
misc/fonts/binary_to_compressed_c.cpp
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@@ -66,7 +66,7 @@ int main(int argc, char** argv)
char Encode85Byte(unsigned int x) char Encode85Byte(unsigned int x)
{ {
x = (x % 85) + 35; x = (x % 85) + 35;
return (x >= '\\') ? x + 1 : x; return (char)((x >= '\\') ? x + 1 : x);
} }
bool binary_to_compressed_c(const char* filename, const char* symbol, bool use_base85_encoding, bool use_compression, bool use_static) bool binary_to_compressed_c(const char* filename, const char* symbol, bool use_base85_encoding, bool use_compression, bool use_static)
@@ -263,17 +263,17 @@ static int stb_compress_chunk(stb_uchar *history,
int best = 2, dist=0; int best = 2, dist=0;
if (q+65536 > end) if (q+65536 > end)
match_max = end-q; match_max = (stb_uint)(end-q);
else else
match_max = 65536; match_max = 65536;
#define stb__nc(b,d) ((d) <= window && ((b) > 9 || stb_not_crap(b,d))) #define stb__nc(b,d) ((d) <= window && ((b) > 9 || stb_not_crap((int)(b),(int)(d))))
#define STB__TRY(t,p) /* avoid retrying a match we already tried */ \ #define STB__TRY(t,p) /* avoid retrying a match we already tried */ \
if (p ? dist != q-t : 1) \ if (p ? dist != (int)(q-t) : 1) \
if ((m = stb_matchlen(t, q, match_max)) > best) \ if ((m = stb_matchlen(t, q, match_max)) > best) \
if (stb__nc(m,q-(t))) \ if (stb__nc(m,q-(t))) \
best = m, dist = q - (t) best = m, dist = (int)(q - (t))
// rather than search for all matches, only try 4 candidate locations, // rather than search for all matches, only try 4 candidate locations,
// chosen based on 4 different hash functions of different lengths. // chosen based on 4 different hash functions of different lengths.
@@ -299,24 +299,24 @@ static int stb_compress_chunk(stb_uchar *history,
if (best < 3) { // fast path literals if (best < 3) { // fast path literals
++q; ++q;
} else if (best > 2 && best <= 0x80 && dist <= 0x100) { } else if (best > 2 && best <= 0x80 && dist <= 0x100) {
outliterals(lit_start, q-lit_start); lit_start = (q += best); outliterals(lit_start, (int)(q-lit_start)); lit_start = (q += best);
stb_out(0x80 + best-1); stb_out(0x80 + best-1);
stb_out(dist-1); stb_out(dist-1);
} else if (best > 5 && best <= 0x100 && dist <= 0x4000) { } else if (best > 5 && best <= 0x100 && dist <= 0x4000) {
outliterals(lit_start, q-lit_start); lit_start = (q += best); outliterals(lit_start, (int)(q-lit_start)); lit_start = (q += best);
stb_out2(0x4000 + dist-1); stb_out2(0x4000 + dist-1);
stb_out(best-1); stb_out(best-1);
} else if (best > 7 && best <= 0x100 && dist <= 0x80000) { } else if (best > 7 && best <= 0x100 && dist <= 0x80000) {
outliterals(lit_start, q-lit_start); lit_start = (q += best); outliterals(lit_start, (int)(q-lit_start)); lit_start = (q += best);
stb_out3(0x180000 + dist-1); stb_out3(0x180000 + dist-1);
stb_out(best-1); stb_out(best-1);
} else if (best > 8 && best <= 0x10000 && dist <= 0x80000) { } else if (best > 8 && best <= 0x10000 && dist <= 0x80000) {
outliterals(lit_start, q-lit_start); lit_start = (q += best); outliterals(lit_start, (int)(q-lit_start)); lit_start = (q += best);
stb_out3(0x100000 + dist-1); stb_out3(0x100000 + dist-1);
stb_out2(best-1); stb_out2(best-1);
} else if (best > 9 && dist <= 0x1000000) { } else if (best > 9 && dist <= 0x1000000) {
if (best > 65536) best = 65536; if (best > 65536) best = 65536;
outliterals(lit_start, q-lit_start); lit_start = (q += best); outliterals(lit_start, (int)(q-lit_start)); lit_start = (q += best);
if (best <= 0x100) { if (best <= 0x100) {
stb_out(0x06); stb_out(0x06);
stb_out3(dist-1); stb_out3(dist-1);
@@ -336,10 +336,10 @@ static int stb_compress_chunk(stb_uchar *history,
q = start+length; q = start+length;
// the literals are everything from lit_start to q // the literals are everything from lit_start to q
*pending_literals = (q - lit_start); *pending_literals = (int)(q - lit_start);
stb__running_adler = stb_adler32(stb__running_adler, start, q - start); stb__running_adler = stb_adler32(stb__running_adler, start, (stb_uint)(q - start));
return q - start; return (int)(q - start);
} }
static int stb_compress_inner(stb_uchar *input, stb_uint length) static int stb_compress_inner(stb_uchar *input, stb_uint length)
@@ -384,5 +384,5 @@ stb_uint stb_compress(stb_uchar *out, stb_uchar *input, stb_uint length)
stb_compress_inner(input, length); stb_compress_inner(input, length);
return stb__out - out; return (stb_uint)(stb__out - out);
} }