util: remove unused variable inside virFileReadValueString().

The commit 69b937f0358 introduced VIR_AUTOFREE and this macro removed
VIR_FREE. This change showed that 'str' variable was not being used
inside this method. This commit removes this unused variable.

Signed-off-by: Julio Faracco <jcfaracco@gmail.com>
Reviewed-by: Roman Bogorodskiy <bogorodskiy@gmail.com>

diff --git a/src/util/virfile.c b/src/util/virfile.c
index 6b94885a872a993ed50fd48b7cd1249aaebf05b8..1faeebbdb5b324ab4b175f81d66ed6d13e4c79ac 100644 (file)
--- a/src/util/virfile.c
+++ b/src/util/virfile.c
@@ -4228,7 +4228,6 @@ int
 virFileReadValueString(char **value, const char *format, ...)
 {
     int ret;
-    VIR_AUTOFREE(char *) str = NULL;
     VIR_AUTOFREE(char *) path = NULL;
     va_list ap;