New patch to review for coreboot: 2b2169f sconfig: improve argument parsing

[Patrick Georgi]

Patrick Georgi ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/6483

-gerrit

commit 2b2169fdb7784ea92020a486d32003afdef463d3
Author: Patrick Georgi 
Date:   Sun Aug 3 15:27:35 2014 +0200

sconfig: improve argument parsing

Running sconfig with four arguments where the third
    does not match /-./ made sconfig use uninitialized
    memory to build the output filename.

Change-Id: If4a147ff23771ca9b6a913605af60249be1ca3d0
    Found-By: Coverity Scan
    Signed-off-by: Patrick Georgi 
---
 util/sconfig/main.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/util/sconfig/main.c b/util/sconfig/main.c
index f6ec0e2..20471de 100644
--- a/util/sconfig/main.c
+++ b/util/sconfig/main.c
@@ -570,7 +570,10 @@ int main(int argc, char** argv) {
    	scan_mode = STATIC_MODE;
    	outputc=malloc(strlen(outputdir)+20);
    	sprintf(outputc, "%s/static.c", outputdir);
-	} else if ((argc == 5) && (argv[3][0] == '-') && (argv[3][2] == 0)) {
+	} else if (argc == 5) {
+		if ((argv[3][0] != '-') || (argv[3][2] == 0)) {
+			usage();
+		}

switch (argv[3][1]) {
    	case 's':