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authorMarcin Garski <mgarski@post.pl>2007-05-05 22:49:00 +0200
committerSam Ravnborg <sam@ravnborg.org>2007-05-06 09:27:15 +0200
commit11de39e2fbbc592018e0a231d0ee773653dcc8d6 (patch)
treeb924f942d4bb696669dbd572c4708a173953dec7
parent767e581d759fe6adfef5e676cd1cd8e11f603d1a (diff)
downloadblackbird-op-linux-11de39e2fbbc592018e0a231d0ee773653dcc8d6.tar.gz
blackbird-op-linux-11de39e2fbbc592018e0a231d0ee773653dcc8d6.zip
kconfig: fix mconf segmentation fault
I have found small bug in mconf, when you run it without any argument it will sigsegv. Without patch: $ scripts/kconfig/mconf Segmentation fault With patch: $ scripts/kconfig/mconf can't find file (null) Signed-off-by: Marcin Garski <mgarski@post.pl> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
-rw-r--r--scripts/kconfig/lex.zconf.c_shipped2
-rw-r--r--scripts/kconfig/zconf.l2
2 files changed, 2 insertions, 2 deletions
diff --git a/scripts/kconfig/lex.zconf.c_shipped b/scripts/kconfig/lex.zconf.c_shipped
index 800f8c71c407..0fdc9049296f 100644
--- a/scripts/kconfig/lex.zconf.c_shipped
+++ b/scripts/kconfig/lex.zconf.c_shipped
@@ -2264,7 +2264,7 @@ FILE *zconf_fopen(const char *name)
FILE *f;
f = fopen(name, "r");
- if (!f && name[0] != '/') {
+ if (!f && name != NULL && name[0] != '/') {
env = getenv(SRCTREE);
if (env) {
sprintf(fullname, "%s/%s", env, name);
diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l
index cfa46077c6b4..187d38ccadd5 100644
--- a/scripts/kconfig/zconf.l
+++ b/scripts/kconfig/zconf.l
@@ -265,7 +265,7 @@ FILE *zconf_fopen(const char *name)
FILE *f;
f = fopen(name, "r");
- if (!f && name[0] != '/') {
+ if (!f && name != NULL && name[0] != '/') {
env = getenv(SRCTREE);
if (env) {
sprintf(fullname, "%s/%s", env, name);
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