From 667d133dab461ceabc2698d04700d2eeb6c83eee Mon Sep 17 00:00:00 2001 From: Marc Hoersken Date: Fri, 18 Apr 2014 23:28:26 +0200 Subject: 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. --- src/tool_urlglob.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/tool_urlglob.c') diff --git a/src/tool_urlglob.c b/src/tool_urlglob.c index 943e0ab88..4419cfa4b 100644 --- a/src/tool_urlglob.c +++ b/src/tool_urlglob.c @@ -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]; -- cgit v1.2.3