Commit 667d133d authored by Marc Hoersken's avatar Marc Hoersken
Browse files

tool_urlglob.c: added some comments to clarify for loop conditions 

I was tempted to change those to >= 0 until I saw that this is
actually a for loop that terminates once i underflows.
parent e81bdab1

src/tool_urlglob.c

+2 −0
Original line number Diff line number Diff line
@@ -465,6 +465,7 @@ void glob_cleanup(URLGlob* glob) 
  size_t i;

  int elem;



  /* the < condition is required since i underflows! */

  for(i = glob->size - 1; i < glob->size; --i) {

    if((glob->pattern[i].type == UPTSet) &&

       (glob->pattern[i].content.Set.elements)) {
@@ -498,6 +499,7 @@ int glob_next_url(char **globbed, URLGlob *glob) 


    /* implement a counter over the index ranges of all patterns,

       starting with the rightmost pattern */

    /* the < condition is required since i underflows! */

    for(i = glob->size - 1; carry && (i < glob->size); --i) {

      carry = FALSE;

      pat = &glob->pattern[i];