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authorRichard Braun <rbraun@sceen.net>2017-09-01 23:58:41 +0200
committerRichard Braun <rbraun@sceen.net>2017-09-02 15:25:37 +0200
commitd18d0e85596f90e0bd597b33d58209d0b3973c95 (patch)
tree6c3472f59cf64244ab86d2fc13b220b1c8f61165 /kern/cbuf.c
parent897ad6a062ea2a32a2759613608faf3271211832 (diff)
Make assert have no side effects
This makes sure symbols referenced by assert uses may not be generated if unused. The recently introduced __unused macro is used to suppress compiler warnings resulting from this change.
Diffstat (limited to 'kern/cbuf.c')
-rw-r--r--kern/cbuf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kern/cbuf.c b/kern/cbuf.c
index 2093f428..eca0c33c 100644
--- a/kern/cbuf.c
+++ b/kern/cbuf.c
@@ -72,7 +72,7 @@ cbuf_push(struct cbuf *cbuf, const void *buf, size_t size, bool erase)
int
cbuf_pop(struct cbuf *cbuf, void *buf, size_t *sizep)
{
- int error;
+ __unused int error;
if (cbuf_size(cbuf) == 0) {
return ERROR_AGAIN;