libmount: don't use sscanf() for fstab parsing

[thirdparty/util-linux.git] / lib / mangle.c

diff --git a/lib/mangle.c b/lib/mangle.c
index b61c57fcf0eb968c11d1f0a819382570fe15d93b..b514cd8d350ac5894196cd19585a85e2b7d449cb 100644 (file)
--- a/lib/mangle.c
+++ b/lib/mangle.c
@@ -96,7 +96,7 @@ size_t unhexmangle_to_buffer(const char *s, char *buf, size_t len)
 
 static inline const char *skip_nonspaces(const char *s)
 {
-       while (*s && !(*s == ' ' || *s == '\t'))
+       while (s && *s && !(*s == ' ' || *s == '\t'))
                s++;
        return s;
 }