lib: [strutils.c] more robust strtol checks

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/lib/strutils.c b/lib/strutils.c
index b63eea4690e76d43b278f339be85acbd2686144a..a6105489facc867fc72a6e564825ea23716b63ed 100644 (file)
--- a/lib/strutils.c
+++ b/lib/strutils.c
@@ -177,7 +177,7 @@ long strtol_or_err(const char *str, const char *errmesg)
        errno = 0;
        num = strtol(str, &end, 10);
 
-       if (errno || (end && *end))
+       if (errno || str == end || (end && *end))
                goto err;
 
        return num;