diff --git a/gtk/scaffolding.c b/gtk/scaffolding.c
index 0589b1e0f..b39283cc6 100644
--- a/gtk/scaffolding.c
+++ b/gtk/scaffolding.c
@@ -1867,7 +1867,8 @@ nsgtk_scaffolding *nsgtk_new_scaffolding(struct gui_window *toplevel)
 	g->xml = gtk_builder_new();
 	if (!gtk_builder_add_from_file(g->xml, glade_file_location->netsurf, &error)) {
 		g_warning("Couldn't load builder file: \"%s\"", error->message);
-		g_error_free (error);
+		g_error_free(error);
+		free(g);
 		return NULL;
 	}
 
diff --git a/javascript/jsapi/navigator.bnd b/javascript/jsapi/navigator.bnd
index 5a0bb395b..94be63687 100644
--- a/javascript/jsapi/navigator.bnd
+++ b/javascript/jsapi/navigator.bnd
@@ -95,22 +95,25 @@ getter language %{
 %}
 
 getter platform %{
-  struct utsname *cutsname;
+	struct utsname *cutsname;
 
-  cutsname = malloc(sizeof(struct utsname));
+	cutsname = malloc(sizeof(struct utsname));
 
-  if ((cutsname != NULL) && (uname(cutsname) >= 0)) {
-    char *platstr;
-    int platstrlen;
+	if (cutsname != NULL) {
+		if (uname(cutsname) >= 0) {
+			char *platstr;
+			int platstrlen;
 
-    platstrlen = strlen(cutsname->sysname) + strlen(cutsname->machine) + 2;
-    platstr = malloc(platstrlen);
-    if (platstr != NULL) {
-      snprintf(platstr, platstrlen, "%s %s", cutsname->sysname, cutsname->machine);
-      jsret = JS_NewStringCopyN(cx, platstr, platstrlen - 1);
-      free(platstr);
-    } 
-  }
+			platstrlen = strlen(cutsname->sysname) + strlen(cutsname->machine) + 2;
+			platstr = malloc(platstrlen);
+			if (platstr != NULL) {
+				snprintf(platstr, platstrlen, "%s %s", cutsname->sysname, cutsname->machine);
+				jsret = JS_NewStringCopyN(cx, platstr, platstrlen - 1);
+				free(platstr);
+			} 
+		}
+		free(cutsname);
+	}
 %}
 
 getter userAgent %{
diff --git a/utils/coverity-build.sh b/utils/coverity-build.sh
new file mode 100755
index 000000000..a94ee4401
--- /dev/null
+++ b/utils/coverity-build.sh
@@ -0,0 +1,70 @@
+#!/bin/bash
+#
+# Copyright © 2013 Vincent Sanders <vince@netsurf-browser.org>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+#   * The above copyright notice and this permission notice shall be included in
+#     all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+# CI system coverity build and submission script
+#
+# Usage: coverity-build.sh
+#
+
+# environment variables
+#
+# COVERITY_TOKEN
+# COVERITY_USER
+# COVERITY_PREFIX path to tools else default is used
+#
+# either PREFIX or JENKINS_HOME
+
+# build gtk, framebuffer and monkey frontend by default
+TARGETS="gtk framebuffer monkey"
+
+# We build for the Linux platform by default
+ARTIFACT_TARGET=${TARGET:-Linux}
+
+# setup build environment
+export PREFIX=${PREFIX:-${JENKINS_HOME}/artifacts-${ARTIFACT_TARGET}}
+export PKG_CONFIG_PATH=${PREFIX}/lib/pkgconfig
+export LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:${PREFIX}/lib
+export PATH=${PATH}:${PREFIX}/bin
+
+# Coverity tools location 
+COVERITY_PREFIX=${COVERITY_PREFIX:-/opt/coverity/cov-analysis-linux64-6.6.1}
+COVERITY_VERSION=$(git rev-parse HEAD)
+
+export PATH=${PATH}:${COVERITY_PREFIX}/bin
+
+# cleanup before we start
+rm -rf cov-int/ covns.tar.gz covns.tar
+
+for TARGET in ${TARGETS}; do
+  make clean TARGET=${TARGET}
+done
+
+# Do the builds using coverity data gathering tool
+for TARGET in ${TARGETS}; do
+    cov-build --dir cov-int make CCACHE= TARGET=${TARGET}
+done
+
+tar cf covns.tar cov-int
+
+gzip -9 covns.tar
+
+curl --form "project=NetSurf Browser" --form "token=${COVERITY_TOKEN}" --form "email=${COVERITY_USER}" --form "file=@covns.tar.gz" --form "version=${COVERITY_VERSION}" --form "description=Git Head build" http://scan5.coverity.com/cgi-bin/upload.py
\ No newline at end of file
diff --git a/utils/jenkins-build.sh b/utils/jenkins-build.sh
index 9d236a153..9e6f0d273 100755
--- a/utils/jenkins-build.sh
+++ b/utils/jenkins-build.sh
@@ -93,11 +93,13 @@ case ${TARGET} in
 	    "i686-apple-darwin10")
 		ARTIFACT_TARGET=Darwin
 		IDENTIFIER="${label}-${IDENTIFIER}"
+		OLD_IDENTIFIER="${label}-${OLD_IDENTIFIER}"
 		;;
 
 	    "powerpc-apple-darwin9")
 		ARTIFACT_TARGET=powerpc-apple-darwin9
 		IDENTIFIER="${ARTIFACT_TARGET}-${IDENTIFIER}"
+		OLD_IDENTIFIER="${ARTIFACT_TARGET}-${OLD_IDENTIFIER}"
 		;;
 
 	    *)
@@ -155,6 +157,7 @@ case ${TARGET} in
 	esac
 
 	IDENTIFIER="${ARTIFACT_TARGET}-${IDENTIFIER}"
+	OLD_IDENTIFIER="${ARTIFACT_TARGET}-${OLD_IDENTIFIER}"
 	;;
 
 
@@ -287,6 +290,7 @@ case ${TARGET} in
 	esac
 
 	IDENTIFIER="${label}-${IDENTIFIER}"
+	OLD_IDENTIFIER="${label}-${OLD_IDENTIFIER}"
 	PKG_SRC=nsmonkey
 	PKG_SFX=
 	;;