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[10/12] btrfs-progs: don't overflow colors[] in fragments

Message ID 1381182185-10896-11-git-send-email-zab@redhat.com (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Zach Brown Oct. 7, 2013, 9:43 p.m. UTC 
Stop iteration at the number of elements in the colors[] array when
initializing the elements.  Rather than a magic number.  This was found
by static analysis.

Signed-off-by: Zach Brown <zab@redhat.com>
---
 btrfs-fragments.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/btrfs-fragments.c b/btrfs-fragments.c
index 4dd9470..cedbc57 100644
--- a/btrfs-fragments.c
+++ b/btrfs-fragments.c
@@ -283,7 +283,7 @@  list_fragments(int fd, u64 flags, char *dir)
 				white = gdImageColorAllocate(im, 255, 255, 255);
 				black = gdImageColorAllocate(im, 0, 0, 0);  
 
-				for (j = 0; j < 10; ++j)
+				for (j = 0; j < ARRAY_SIZE(colors); ++j)
 					colors[j] = black;
 
 				init_colors(im, colors);