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compat_xtables: use more accurate printf format for NIPQUAD

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We never expect to emit values greater than 255 here, so use %hhu to
address more sprintf warnings.
This commit is contained in:
Jan Engelhardt
2017-06-15 12:18:41 +02:00
parent 1874fcd519
commit a587f9526d
1 changed files with 2 additions and 2 deletions
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4
extensions/compat_xtables.h
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@@ -35,7 +35,7 @@
ntohs((addr).s6_addr16[5]), \
ntohs((addr).s6_addr16[6]), \
ntohs((addr).s6_addr16[7])
# define NIP6_FMT "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x"
# define NIP6_FMT "%04hx:%04hx:%04hx:%04hx:%04hx:%04hx:%04hx:%04hx"
#endif
#if !defined(NIPQUAD) && !defined(NIPQUAD_FMT)
# define NIPQUAD(addr) \
@@ -43,7 +43,7 @@
((const unsigned char *)&addr)[1], \
((const unsigned char *)&addr)[2], \
((const unsigned char *)&addr)[3]
# define NIPQUAD_FMT "%u.%u.%u.%u"
# define NIPQUAD_FMT "%hhu.%hhu.%hhu.%hhu"
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)