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Code Issues 1 Releases Wiki Activity

Address #997 - clang undefined behavior warning.

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This commit is contained in:
bakpakin 2022-07-09 11:43:51 -05:00
parent 6a92e8b609
commit c7801ce277
1 changed files with 1 additions and 1 deletions
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src/core/value.c
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@ -348,7 +348,7 @@ int32_t janet_hash(Janet x) {
hash = (int32_t)((hilo << 16) | (hilo >> 16)); hash = (int32_t)((hilo << 16) | (hilo >> 16));
} else { } else {
/* Assuming 4 byte pointer (or smaller) */ /* Assuming 4 byte pointer (or smaller) */
ptrdiff_t diff = ((char *)janet_unwrap_pointer(x) - (char *)0); uintptr_t diff = janet_unwrap_pointer(x);
uint32_t hilo = (uint32_t) diff * 2654435769u; uint32_t hilo = (uint32_t) diff * 2654435769u;
hash = (int32_t)((hilo << 16) | (hilo >> 16)); hash = (int32_t)((hilo << 16) | (hilo >> 16));
} }