util: qemu: use VIR_AUTOPTR for aggregate types

By making use of GNU C's cleanup attribute handled by the
VIR_AUTOPTR macro for declaring aggregate pointer variables,
majority of the calls to *Free functions can be dropped, which
in turn leads to getting rid of most of our cleanup sections.

Signed-off-by: Sukrit Bhatnagar <skrtbhtngr@gmail.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>

diff --git a/src/util/virqemu.c b/src/util/virqemu.c
index ad27dd15f8e616e2dc30eec3110bbd7bd16525c1..bc788538af5da51640416ff34feab2228eb32905 100644 (file)
--- a/src/util/virqemu.c
+++ b/src/util/virqemu.c
@@ -56,7 +56,7 @@ virQEMUBuildCommandLineJSONArrayBitmap(const char *key,
 {
     ssize_t pos = -1;
     ssize_t end;
-    virBitmapPtr bitmap = NULL;
+    VIR_AUTOPTR(virBitmap) bitmap = NULL;
 
     if (virJSONValueGetArrayAsBitmap(array, &bitmap) < 0)
         return -1;
@@ -73,8 +73,6 @@ virQEMUBuildCommandLineJSONArrayBitmap(const char *key,
         }
     }
 
-    virBitmapFree(bitmap);
-
     return 0;
 }