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authorRaghavendra G <raghavendra@zresearch.com>2009-05-06 05:40:15 -0700
committerAnand V. Avati <avati@amp.gluster.com>2009-05-07 12:52:45 +0530
commitfd2e7d9ebb94ccf5faf5c9d9891978e09fce0b05 (patch)
tree1cd433831d67ac318a82a08b28f89627bb317862 /xlators/performance
parent542d9ed6c1758df85fc0e252952cfb80669f4a70 (diff)
symlink-cache: fix return value of readlink
- sc_readlink wrongly returned strlen (link) + 1 when link was present in cache. - this fixes rt #828. Since fuse_readlink_cbk does link[op_ret] = '\0', there was a memory corruption. Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
Diffstat (limited to 'xlators/performance')
-rw-r--r--xlators/performance/symlink-cache/src/symlink-cache.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/xlators/performance/symlink-cache/src/symlink-cache.c b/xlators/performance/symlink-cache/src/symlink-cache.c
index ef05defa0..ad0836c5e 100644
--- a/xlators/performance/symlink-cache/src/symlink-cache.c
+++ b/xlators/performance/symlink-cache/src/symlink-cache.c
@@ -91,7 +91,7 @@ sc_cache_update (xlator_t *this, inode_t *inode, const char *link)
int
sc_cache_set (xlator_t *this, inode_t *inode, struct stat *buf,
- const char *link)
+ const char *link)
{
struct symlink_cache *sc = NULL;
int ret = -1;
@@ -268,7 +268,7 @@ sc_readlink (call_frame_t *frame, xlator_t *this,
gf_log (this->name, GF_LOG_DEBUG,
"cache hit %s -> %s",
loc->path, link);
- STACK_UNWIND (frame, strlen (link) + 1, 0, link);
+ STACK_UNWIND (frame, strlen (link), 0, link);
FREE (link);
return 0;
}