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Remove useless NULL check for qemu_strdup return value
author
Blue Swirl
<blauwirbel@gmail.com>
Thu, 19 Aug 2010 20:24:43 +0000
(20:24 +0000)
committer
Blue Swirl
<blauwirbel@gmail.com>
Thu, 19 Aug 2010 20:24:43 +0000
(20:24 +0000)
Found with this Coccinelle semantic patch:
@@
expression E;
identifier ptr;
identifier fn ~= "qemu_strn?dup";
@@
-ptr = fn(E);
-if (ptr == NULL) { ... }
-
+ptr = fn(E);
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
hw/virtio-9p-local.c
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diff --git
a/hw/virtio-9p-local.c
b/hw/virtio-9p-local.c
index
04f7f6f
..
43c03c1
100644
(file)
--- a/
hw/virtio-9p-local.c
+++ b/
hw/virtio-9p-local.c
@@
-426,9
+426,6
@@
static int local_rename(FsContext *ctx, const char *oldpath,
int err;
tmp = qemu_strdup(rpath(ctx, oldpath));
- if (tmp == NULL) {
- return -1;
- }
err = rename(tmp, rpath(ctx, newpath));
if (err == -1) {