Bug#35986 valgrind warning in DbugParse for empty string in SET GLOBAL DEBUG=""

- Code in DbugParse was reading from beyond end of the control string
18 years ago · 4cede4a3bf
1 changed files with 1 additions and 1 deletions
--- a/dbug/dbug.c
+++ b/dbug/dbug.c
@ -493,7 +493,7 @@ static void DbugParse(CODE_STATE *cs, const char *control)
  }

  end= DbugStrTok(control);
-  while (1)
+  while (control < end)
  {
    int c, sign= (*control == '+') ? 1 : (*control == '-') ? -1 : 0;
    if (sign) control++;