diff options
Diffstat (limited to 'src/port')
| -rw-r--r-- | src/port/string.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/port/string.c b/src/port/string.c index cd6a93f..e05dfbd 100644 --- a/src/port/string.c +++ b/src/port/string.c @@ -48,6 +48,7 @@ char *wolf_port_strdup( const char *s ) { #include <errno.h> /* for errno */ int wolf_port_strerror_r( int num, char *buf, size_t buflen ) { + int safe_errno = errno; const char *msg; msg = strerror( num ); @@ -64,7 +65,7 @@ int wolf_port_strerror_r( int num, char *buf, size_t buflen ) { } strncpy( buf, msg, buflen-1 ); - errno = 0; + errno = safe_errno; return 0; } |