Commit f72c4e82 authored by Yang Tse's avatar Yang Tse
Browse files

Return NULL if argument is NULL.

parent 9c83a20a

lib/strdup.c

+3 −0
Original line number Diff line number Diff line
@@ -30,6 +30,9 @@ char *curlx_strdup(const char *str) 
  int len;

  char *newstr;



  if (!str)

    return (char *)NULL;



  len = strlen(str);

  newstr = (char *) malloc((len+1)*sizeof(char));

  if (!newstr)