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On 05/18/12 14:58, Guy Helmer wrote:
> To close PR bin/83340, I have this change worked up to resolve
> memory allocation failure handling and avoid creating bad entries
> in the grp list due to memory allocation failures while building a
> new entry.
> 
> Before committing, I wanted to run it past others to see if there
> were any problems with it.

%%%
@@ -477,6 +475,13 @@
                                        if (len > 0) {
                                                grp->ng_str[strpos] =  (char *)
                                                        malloc(len + 1);
+                                               if (grp->ng_str[strpos] == 
NULL) {
+                                                       for (freepos = 0; 
freepos < strpos; freepos++)
+                                                               if 
(grp->ng_str[freepos] != NULL)
+                                                                       
free(grp->ng_str[freepos]);
+                                                       free(grp);
+                                                       return(1);
+                                               }
                                                bcopy(spos, grp->ng_str[strpos],
                                                        len + 1);
%%%

The if (grp->ng_str[freepos] != NULL) here seems to be unnecessary to
me because in most cases these are false, and free() does the test
regardless.  Also, I think freepos can be declared within this scope
level.

There are a few return without space between the keyword and return value.

Other than these it looks fine to me.  Thanks for working on this!

Cheers,
- -- 
Xin LI <delp...@delphij.net>    https://www.delphij.net/
FreeBSD - The Power to Serve!           Live free or die
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