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authorDaniel P. Berrange <berrange@redhat.com>2015-08-26 12:17:18 +0100
committerMichael Tokarev <mjt@tls.msk.ru>2015-09-11 10:21:38 +0300
commitef1e1e0782e99c9dcf2b35e5310cdd8ca9211374 (patch)
tree0b0f9a746055b66019016ed2d8e4ff9df7d79a8c /backends
parent4595a48a10e576638795950b61957f83d2ed09b4 (diff)
downloadqemu-arm-ef1e1e0782e99c9dcf2b35e5310cdd8ca9211374.tar.gz
maint: avoid useless "if (foo) free(foo)" pattern
The free() and g_free() functions both happily accept NULL on any platform QEMU builds on. As such putting a conditional 'if (foo)' check before calls to 'free(foo)' merely serves to bloat the lines of code. Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'backends')
-rw-r--r--backends/hostmem-file.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/backends/hostmem-file.c b/backends/hostmem-file.c
index 4b55361010..e9b6d21dac 100644
--- a/backends/hostmem-file.c
+++ b/backends/hostmem-file.c
@@ -83,9 +83,7 @@ static void set_mem_path(Object *o, const char *str, Error **errp)
error_setg(errp, "cannot change property value");
return;
}
- if (fb->mem_path) {
- g_free(fb->mem_path);
- }
+ g_free(fb->mem_path);
fb->mem_path = g_strdup(str);
}