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


dbug/dbug.c:
  Don't try to parse control strings that hasn't got any tokens
  or is zero size
This commit is contained in:
unknown 2008-05-02 12:49:31 +02:00
parent cde8f109b9
commit 7f5119d3e5

View file

@ -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++;