From: Kay Sievers <kay@vrfy.org>
Date: Tue, 17 Apr 2012 16:42:09 +0000 (+0200)
Subject: silence a bunch of gcc warnings
X-Git-Tag: v183~268
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=018ef268b1667ba0dbfc15804ab33deed6092147;p=systemd

silence a bunch of gcc warnings
---

diff --git a/docs/gudev/Makefile.am b/docs/gudev/Makefile.am
index f2e95324..5c821674 100644
--- a/docs/gudev/Makefile.am
+++ b/docs/gudev/Makefile.am
@@ -21,7 +21,7 @@ DOC_MAIN_SGML_FILE=$(DOC_MODULE)-docs.xml
 # gtk-doc will search all .c & .h files beneath here for inline comments
 # documenting the functions and macros.
 # e.g. DOC_SOURCE_DIR=../../../gtk
-DOC_SOURCE_DIR=$(top_srcdir)/src/gudev
+DOC_SOURCE_DIR=$(top_srcdir)/src/gudev $(top_builddir)/src/gudev
 
 # Extra options to pass to gtkdoc-scangobj. Not normally needed.
 SCANGOBJ_OPTIONS=
diff --git a/src/detect-virt/detect-virt.c b/src/detect-virt/detect-virt.c
index a83fb3ce..8b8fc45e 100644
--- a/src/detect-virt/detect-virt.c
+++ b/src/detect-virt/detect-virt.c
@@ -115,7 +115,8 @@ static int parse_argv(int argc, char *argv[]) {
 
 int main(int argc, char *argv[]) {
         const char *id = NULL;
-        int retval, r;
+        int r;
+        int retval = EXIT_SUCCESS;
 
         /* This is mostly intended to be used for scripts which want
          * to detect whether we are being run in a virtualized
diff --git a/src/shared/cgroup-util.c b/src/shared/cgroup-util.c
index 3cb41c7c..d34c1427 100644
--- a/src/shared/cgroup-util.c
+++ b/src/shared/cgroup-util.c
@@ -514,7 +514,7 @@ static const char *normalize_controller(const char *controller) {
 }
 
 static int join_path(const char *controller, const char *path, const char *suffix, char **fs) {
-        char *t;
+        char *t = NULL;
 
         if (!(controller || path))
                 return -EINVAL;
diff --git a/src/udev/udev-builtin.c b/src/udev/udev-builtin.c
index b8cdc708..6509f588 100644
--- a/src/udev/udev-builtin.c
+++ b/src/udev/udev-builtin.c
@@ -42,7 +42,7 @@ static const struct udev_builtin *builtins[] = {
 int udev_builtin_init(struct udev *udev)
 {
         unsigned int i;
-        int err;
+        int err = 0;
 
         for (i = 0; i < ELEMENTSOF(builtins); i++) {
                 if (builtins[i]->init) {