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authorStefan Weil <sw@weilnetz.de>2012-03-10 21:20:53 +0100
committerJan Kiszka <jan.kiszka@siemens.com>2012-03-13 16:15:19 +0100
commit2d26512b45b5236fa521c4492608fe9fb5bedf46 (patch)
tree84f12a0d40aa73cc4a56a05fda8794bfda5a559c /slirp
parenta68adc220603baffc355ecea8865b3ea9707ab00 (diff)
slirp: Fix compiler warning for w64
Casting a pointer to an integer value must use uintptr_t or intptr_t (not long) for portable code. MinGW-w64 requires this because sizeof(long) != sizeof(void *) for w64 hosts, so casting to long raises a compiler warning. I use uintptr_t instead of intptr_t because changing the sign does not matter here and casting pointers to unsigned values seems more reasonable (the unsigned value is a non negative offset. Cc: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Stefan Weil <sw@weilnetz.de> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Diffstat (limited to 'slirp')
-rw-r--r--slirp/cksum.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/slirp/cksum.c b/slirp/cksum.c
index e43867da37..63286600e7 100644
--- a/slirp/cksum.c
+++ b/slirp/cksum.c
@@ -75,7 +75,7 @@ int cksum(struct mbuf *m, int len)
/*
* Force to even boundary.
*/
- if ((1 & (long) w) && (mlen > 0)) {
+ if ((1 & (uintptr_t)w) && (mlen > 0)) {
REDUCE;
sum <<= 8;
s_util.c[0] = *(uint8_t *)w;