server_group: fix server group not working issue.

2022-08-11 00:57:09 +08:00
parent c156595f61
commit 2848aa0ac7
6 changed files with 139 additions and 54 deletions
--- a/src/include/stringutil.h
+++ b/src/include/stringutil.h
@@ -24,6 +24,15 @@

 static inline char *safe_strncpy(char *dest, const char *src, size_t n) 
 {
+	if (src == NULL) {
+		dest[0] = '\0';
+		return dest;
+	}
+
+	if (n <= 0) {
+		return NULL;
+	}
+	
 #if __GNUC__  > 7
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wstringop-truncation"