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[PATCH] malloc: Revert sense of prev_inuse in comments
- From: fweimer at redhat dot com (Florian Weimer)
- To: libc-alpha at sourceware dot org
- Date: Fri, 09 Mar 2018 13:36:32 +0100
- Subject: [PATCH] malloc: Revert sense of prev_inuse in comments
- Authentication-results: sourceware.org; auth=none
2018-03-09 Florian Weimer <fweimer@redhat.com>
* malloc/malloc.c (prev_size, set_prev_size, prev_chunk): Fix typo
in comment.
diff --git a/malloc/malloc.c b/malloc/malloc.c
index 58f9acd4d1..e229181c5e 100644
--- a/malloc/malloc.c
+++ b/malloc/malloc.c
@@ -1287,13 +1287,13 @@ nextchunk-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
/* Ptr to next physical malloc_chunk. */
#define next_chunk(p) ((mchunkptr) (((char *) (p)) + chunksize (p)))
-/* Size of the chunk below P. Only valid if prev_inuse (P). */
+/* Size of the chunk below P. Only valid if !prev_inuse (P). */
#define prev_size(p) ((p)->mchunk_prev_size)
-/* Set the size of the chunk below P. Only valid if prev_inuse (P). */
+/* Set the size of the chunk below P. Only valid if !prev_inuse (P). */
#define set_prev_size(p, sz) ((p)->mchunk_prev_size = (sz))
-/* Ptr to previous physical malloc_chunk. Only valid if prev_inuse (P). */
+/* Ptr to previous physical malloc_chunk. Only valid if !prev_inuse (P). */
#define prev_chunk(p) ((mchunkptr) (((char *) (p)) - prev_size (p)))
/* Treat space at ptr + offset as a chunk */