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| author | Simon Rettberg | 2023-02-12 11:25:48 +0100 |
|---|---|---|
| committer | Simon Rettberg | 2023-02-12 11:25:48 +0100 |
| commit | cbcbe73972db81b12b15cd9b7de5ef06a5d6d3e9 (patch) | |
| tree | c953b5f6918b0775e25efe08784aaa2ff6fd7e0c | |
| parent | [FUSE] Fix AIOOB access (diff) | |
| download | dnbd3-cbcbe73972db81b12b15cd9b7de5ef06a5d6d3e9.tar.gz dnbd3-cbcbe73972db81b12b15cd9b7de5ef06a5d6d3e9.tar.xz dnbd3-cbcbe73972db81b12b15cd9b7de5ef06a5d6d3e9.zip | |
[SHARED] sock_printable: Always null-terminate
| -rw-r--r-- | src/shared/sockhelper.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/shared/sockhelper.c b/src/shared/sockhelper.c index 1970447..5096320 100644 --- a/src/shared/sockhelper.c +++ b/src/shared/sockhelper.c @@ -241,7 +241,10 @@ size_t sock_printable(const struct sockaddr * const addr, const socklen_t addrLe outlen = snprintf( output, len, "[%s]:%s", host, port ); } } - if ( outlen <= 0 ) return 0; + if ( outlen <= 0 ) { + output[0] = '\0'; + return 0; + } return MIN( (size_t)outlen, len-1 ); } |