Dave Kleikamp <[EMAIL PROTECTED]> wrote:
> Not a big deal, but this part could be simplified to:
>
> if (new_dptr == NULL)
> free(dbuf.dptr);
> dbuf.dptr = new_dptr;
Of course!
Thanks!
In case it helps, here's the updated patch:
Here's a tiny fix to avoid a leak when realloc fails:
2007-06-16 Jim Meyering <[EMAIL PROTECTED]>
* tdb.c (tdb_append): Don't leak a buffer when realloc fails.
diff -r 777972a573b3 lib/ext2fs/tdb.c
--- a/lib/ext2fs/tdb.c Fri Jun 15 18:05:09 2007 +0200
+++ b/lib/ext2fs/tdb.c Mon Jun 18 16:08:24 2007 +0200
@@ -3460,8 +3460,12 @@ int tdb_append(struct tdb_context *tdb,
if (dbuf.dptr == NULL) {
dbuf.dptr = (unsigned char *)malloc(new_dbuf.dsize);
} else {
- dbuf.dptr = (unsigned char *)realloc(dbuf.dptr,
- dbuf.dsize +
new_dbuf.dsize);
+ unsigned char *new_dptr
+ = (unsigned char *)realloc(dbuf.dptr,
+ dbuf.dsize + new_dbuf.dsize);
+ if (new_dptr == NULL)
+ free(dbuf.dptr);
+ dbuf.dptr = new_dptr;
}
if (dbuf.dptr == NULL) {
Signed-off-by: Jim Meyering <[EMAIL PROTECTED]>
-
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
