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stb_sprintf: avoid clang -O3 misaligned access

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This commit is contained in:
Sean Barrett 2020-02-06 05:36:53 -08:00
parent f54acd4e13
commit a2c91804a3
1 changed files with 1 additions and 1 deletions
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stb_sprintf.h
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@ -1229,7 +1229,7 @@ STBSP__PUBLICDEF int STB_SPRINTF_DECORATE(vsprintfcb)(STBSP_SPRINTFCB *callback,
stbsp__cb_buf_clamp(i, n); stbsp__cb_buf_clamp(i, n);
n -= i; n -= i;
STBSP__UNALIGNED(while (i >= 4) { STBSP__UNALIGNED(while (i >= 4) {
*(stbsp__uint32 *)bf = *(stbsp__uint32 *)s; *(stbsp__uint32 volatile *)bf = *(stbsp__uint32 volatile *)s;
bf += 4; bf += 4;
s += 4; s += 4;
i -= 4; i -= 4;