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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 /hw/core/qdev-properties.c
parent4595a48a10e576638795950b61957f83d2ed09b4 (diff)
downloadfocaccia-qemu-ef1e1e0782e99c9dcf2b35e5310cdd8ca9211374.tar.gz
focaccia-qemu-ef1e1e0782e99c9dcf2b35e5310cdd8ca9211374.zip
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 'hw/core/qdev-properties.c')
-rw-r--r--hw/core/qdev-properties.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c
index 04fd80a4de..33e245e12f 100644
--- a/hw/core/qdev-properties.c
+++ b/hw/core/qdev-properties.c
@@ -422,9 +422,7 @@ static void set_string(Object *obj, Visitor *v, void *opaque,
         error_propagate(errp, local_err);
         return;
     }
-    if (*ptr) {
-        g_free(*ptr);
-    }
+    g_free(*ptr);
     *ptr = str;
 }