Merge pull request #5793 from ton31337/fix/formatting_show_bgp_summary_failed

[mirror_frr.git] / lib / frrstr.c

diff --git a/lib/frrstr.c b/lib/frrstr.c
index c575c0b568ef7dd5981fadaa003d235f0ea643fc..8a72a35af013627e7887a809ca576c7764ce8d57 100644 (file)
--- a/lib/frrstr.c
+++ b/lib/frrstr.c
@@ -209,7 +209,7 @@ bool frrstr_endswith(const char *str, const char *suffix)
 int all_digit(const char *str)
 {
        for (; *str != '\0'; str++)
-               if (!isdigit((int)*str))
+               if (!isdigit((unsigned char)*str))
                        return 0;
        return 1;
 }