Cleanup isdigit() warnings.

[openvswitch] / lib / vlog.c

diff --git a/lib/vlog.c b/lib/vlog.c
index 408cc74a0821978a96df5c67e7e6aec0a551ab6a..5496f010e6bfeea5e1d7152d4e0f4381c2845343 100644 (file)
--- a/lib/vlog.c
+++ b/lib/vlog.c
@@ -1,17 +1,17 @@
 /*
  * Copyright (c) 2008, 2009 Nicira Networks.
  *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
  *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 #include <config.h>
@@ -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++;
         }