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authorDavid Herrmann <dh.herrmann@gmail.com>2014-07-19 11:32:25 +0200
committerDavid Herrmann <dh.herrmann@gmail.com>2014-07-19 11:32:25 +0200
commit53290ee39d0b4a61d75df3e7ef9372380352594e (patch)
tree614eb6d90bb9ca851e8f89d40270d20966916da7 /src
parenta7850c7d1339b490ac021ff82c2081285ea28503 (diff)
barrier: suppress false-positive warning
If poll() returns, one of both revents must be set, thus "buf" is set by either clause. This is non-obvious for code-checkers so add an "else continue;" clause to suppress "uninitialized variable" warnings.
Diffstat (limited to 'src')
-rw-r--r--src/shared/barrier.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/shared/barrier.c b/src/shared/barrier.c
index 4ac42d0239..4a5544de27 100644
--- a/src/shared/barrier.c
+++ b/src/shared/barrier.c
@@ -257,6 +257,8 @@ static bool barrier_read(Barrier *b, int64_t comp) {
* guarantees that exit-abortions do not overwrite real
* barriers. */
buf = BARRIER_ABORTION;
+ else
+ continue;
/* lock if they aborted */
if (buf >= (uint64_t)BARRIER_ABORTION) {