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authorPatrick Georgi <patrick@georgi-clan.de>2014-08-03 15:27:35 +0200
committerPatrick Georgi <patrick@georgi-clan.de>2014-08-04 20:57:12 +0200
commit6fa6843a8d3ba9576a331c57818a5ecbe08a0f45 (patch)
tree4e269287cc9ee25a1a94582d97b69775ae11f54a
parent80fd01d2cc44a7a4077b5df25d5d09917e5ae04a (diff)
downloadcoreboot-6fa6843a8d3ba9576a331c57818a5ecbe08a0f45.tar.xz
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 <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/6483 Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
-rw-r--r--util/sconfig/main.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/util/sconfig/main.c b/util/sconfig/main.c
index c439951d0d..a37523c27d 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':