build.sh: complete error path when extracting from tars

The return code was not checked and the script aborts if the tar command
fails rather processing the errors in the usual manner.

Signed-off-by: Gaetan Nadon <memsize@videotron.ca>

1 files changed, 10 insertions, 7 deletions

diff --git a/build.sh b/build.sh
index 538aeba..1de9c7b 100755
--- a/build.sh
+++ b/build.sh
@@ -398,13 +398,16 @@ process() {
 	needs_config=1
     else
         checkfortars $module $component
-        CONFCMD="configure"
-    fi
-
-    if [ X"$SRCDIR" = X ]; then
-        echo "$module${component:+/}$component does not exist, skipping."
-        nonexistent_components="$nonexistent_components $module${component:+/}$component"
-        return 0
+        if [ $? -eq 0 ]; then
+	    if [ X"$SRCDIR" = X ]; then
+	        echo "$module${component:+/}$component does not exist, skipping."
+	        nonexistent_components="$nonexistent_components $module${component:+/}$component"
+	        return 0
+	    fi
+	    CONFCMD="configure"
+        else
+	    return 1
+	fi
     fi
 
     old_pwd=`pwd`