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Explicitly truncate bswap operand to uint32_t

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There are some places in git where a long is passed to htonl/ntohl. llvm
doesn't support matching operands of different bitwidths intentionally.
This patch fixes the build with llvm-gcc (and clang) on x86_64.

Signed-off-by: Benjamin Kramer <benny.kra@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Benjamin Kramer 2009-11-18 14:53:27 +01:00 committed by Junio C Hamano
parent 5d166ccb89
commit b073b7a990
1 changed files with 1 additions and 1 deletions
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2
compat/bswap.h
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@ -24,7 +24,7 @@ static inline uint32_t default_swab32(uint32_t val)
if (__builtin_constant_p(x)) { \
__res = default_swab32(x); \
} else { \
__asm__("bswap %0" : "=r" (__res) : "0" (x)); \
__asm__("bswap %0" : "=r" (__res) : "0" ((uint32_t)(x))); \
} \
__res; })