[netcf-devel] [PATCH 2/3] build: silence compiler warning

Eric Blake eblake at redhat.com
Mon Jun 27 14:16:20 UTC 2011


  CC     dutil_linux.lo
dutil_linux.c: In function ‘run_program’:
dutil_linux.c:201:11: warning: ‘childpid’ may be used uninitialized in this function

* src/dutil_linux.c (run_program): Initialize variable.
---
 src/dutil_linux.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/dutil_linux.c b/src/dutil_linux.c
index 841c2a1..1a3a86e 100644
--- a/src/dutil_linux.c
+++ b/src/dutil_linux.c
@@ -1,7 +1,7 @@
 /*
  * dutil_linux.c: Linux utility functions for driver backends.
  *
- * Copyright (C) 2009 Red Hat Inc.
+ * Copyright (C) 2009, 2011 Red Hat Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -198,7 +198,7 @@ error:
 int run_program(struct netcf *ncf, const char *const *argv, char **output)
 {

-    pid_t childpid;
+    pid_t childpid = -1;
     int exitstatus, waitret;
     char *argv_str;
     int ret = -1;
-- 
1.7.4.4



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