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[PATCH 7/7] unpack-trees: free cache_entry array members for merges

From
René Scharfe <rene.scharfe@lsrfire.ath.cx>
Date
May 30, 2013, 11:34 UTC
Message-ID
<1369913664-49734-8-git-send-email-rene.scharfe@lsrfire.ath.cx>
In-Reply-To
<1369913664-49734-1-git-send-email-rene.scharfe@lsrfire.ath.cx>

The merge functions duplicate entries as needed and they don't free them. Release them in unpack_nondirectories, the same function where they were allocated, after we're done.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
---
 unpack-trees.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/unpack-trees.c b/unpack-trees.c
index 2dbc05d..fc0dd5a 100644
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -600,9 +600,14 @@ static int unpack_nondirectories(int n, unsigned long mask,
 		src[i + o->merge] = create_ce_entry(info, names + i, stage);
 	}
 
-	if (o->merge)
-		return call_unpack_fn((const struct cache_entry * const *)src,
-				      o);
+	if (o->merge) {
+		int rc = call_unpack_fn((const struct cache_entry * const *)src,
+					o);
+		for (i = 1; i <= n; i++)
+			if (src[i] && src[i] != o->df_conflict_entry)
+				free(src[i]);
+		return rc;
+	}
 
 	for (i = 0; i < n; i++)
 		if (src[i] && src[i] != o->df_conflict_entry)
-- 
1.8.3
Previous: René ScharfeNext: Felipe Contreras
Message 9 of 12 in “unpack-trees: plug memory leak for merges”
  1. 0/7 unpack-trees: plug memory leak for mergesRené Scharfe, May 30, 2013
  2. 1/7 cache: mark cache_entry pointers constRené Scharfe, May 30, 2013
  3. 2/7 read-cache: mark cache_entry pointers constRené Scharfe, May 30, 2013
  4. 3/7 unpack-trees: factor out dup_entryRené Scharfe, May 30, 2013
  5. Peter KreftingJun 4, 2013
  6. 4/7 unpack-trees: create working copy of merge entry in merged_entryRené Scharfe, May 30, 2013
  7. 5/7 diff-lib, read-tree, unpack-trees: mark cache_entry pointers constRené Scharfe, May 30, 2013
  8. 6/7 diff-lib, read-tree, unpack-trees: mark cache_entry array paramters constRené Scharfe, May 30, 2013
  9. 7/7 unpack-trees: free cache_entry array members for mergesRené Scharfe, May 30, 2013
  10. Felipe ContrerasMay 30, 2013
  11. René ScharfeMay 30, 2013
  12. Felipe ContrerasMay 30, 2013

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