diff options
author | Guy Harris <guy@alum.mit.edu> | 2018-01-29 15:48:55 -0800 |
---|---|---|
committer | Guy Harris <guy@alum.mit.edu> | 2018-01-29 15:48:55 -0800 |
commit | c499612a7f1024a183d0200ef5f1ea7fba63a3e4 (patch) | |
tree | 5ffc65612e07d03e445e58a02d9e349c13eb0af7 /addrtostr.c | |
parent | 1e120597d2cb5864d52ca99ca6e167f2454c3153 (diff) | |
download | tcpdump-c499612a7f1024a183d0200ef5f1ea7fba63a3e4.tar.gz |
Add nd_{v}snprintf() routines/wrappers.
Some versions of the MSVC runtime library have a non-C99-compliant
vsnprintf(), which we want to avoid. On Windows, use snprintf() and
vsnprintf() for VS 2015 and later, where they both exist in
C99-compliant forms, and wrap _{v}snprintf_s() otherwise (they're
guaranteed to do the null termination that we want).
Diffstat (limited to 'addrtostr.c')
-rw-r--r-- | addrtostr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/addrtostr.c b/addrtostr.c index 62cc298a..3b573529 100644 --- a/addrtostr.c +++ b/addrtostr.c @@ -191,7 +191,7 @@ addrtostr6 (const void *src, char *dst, size_t size) space_left -= added_space; break; } - snprintfed = snprintf (dp, space_left, "%x", words[i]); + snprintfed = nd_snprintf (dp, space_left, "%x", words[i]); if (snprintfed < 0) return (NULL); if ((size_t) snprintfed >= space_left) |