Merge pull request #2692 from taosdata/hotfix/TD-936

coverity issue

Merge pull request #2692 from taosdata/hotfix/TD-936
coverity issue
5457f144 · Shengliang Guan · GitHub · 342fa888 · f8818e5b · 5457f144
显示空白变更内容
内联并排

Showing with 4 addition and 1 deletion

src/util/src/tutil.c src/util/src/tutil.c +4 -1

未找到文件。
--- a/src/util/src/tutil.c
+++ b/src/util/src/tutil.c
@@ -239,7 +239,10 @@ char* strntolower(char *dst, const char *src, int32_t n) {
  char quote = 0, *p = dst, c;

  assert(dst != NULL);
-
+  if (n == 0) {
+    *p = 0;
+    return dst;
+  } 
  for (c = *src++; n-- > 0; c = *src++) {
    if (esc) {
      esc = 0;