log_set_filename_ex check filename NULL

2014-08-06 10:48:41 +08:00 · 2014-08-06 10:48:41 +08:00 · 4a66dbf4a6
parent cf55d98142
commit 4a66dbf4a6
1 changed files with 5 additions and 0 deletions
--- a/src/logger.c
+++ b/src/logger.c
@ -137,6 +137,11 @@ int log_set_prefix_ex(LogContext *pContext, const char *base_path, \

 int log_set_filename_ex(LogContext *pContext, const char *log_filename)
 {
+    if (log_filename == NULL) {
+		fprintf(stderr, "file: "__FILE__", line: %d, " \
+                "log_filename is NULL!\n", __LINE__);
+        return EINVAL;
+    }
 	snprintf(pContext->log_filename, MAX_PATH_SIZE, "%s", log_filename);
 	return log_open(pContext);
 }