Cleanup isdigit() warnings.

[openvswitch] / lib / vlog.c

diff --git a/lib/vlog.c b/lib/vlog.c
index 97a930aca5d1c8fad65b615b2c344fa89aec4964..5496f010e6bfeea5e1d7152d4e0f4381c2845343 100644 (file)
--- a/lib/vlog.c
+++ b/lib/vlog.c
@@ -314,7 +314,7 @@ vlog_reopen_log_file(void)
 char *
 vlog_set_levels_from_string(const char *s_)
 {
-    char *save_ptr;
+    char *save_ptr = NULL;
     char *s = xstrdup(s_);
     char *module, *facility;
 
@@ -522,7 +522,7 @@ format_log_message(enum vlog_module module, enum vlog_level level,
             p++;
         }
         field = 0;
-        while (isdigit(*p)) {
+        while (isdigit((unsigned char)*p)) {
             field = (field * 10) + (*p - '0');
             p++;
         }