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authorMatt Kraai <kraai@debian.org>2001-04-19 14:56:23 +0000
committerMatt Kraai <kraai@debian.org>2001-04-19 14:56:23 +0000
commit3ce79338e66d37e9313c0a4bde78d21822402c09 (patch)
treeb1a5c48ecb4135a1ada29cead4b92058e51e55e2
parent0a3bda2c53c26f59a4633118cb1df2b911d0d96b (diff)
downloadbusybox-3ce79338e66d37e9313c0a4bde78d21822402c09.tar.gz
Fix buffer underrun noted and solved by Larry Doolittle.
-rw-r--r--coreutils/dirname.c2
-rw-r--r--dirname.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/coreutils/dirname.c b/coreutils/dirname.c
index 8313e99c6..935a8313c 100644
--- a/coreutils/dirname.c
+++ b/coreutils/dirname.c
@@ -37,7 +37,7 @@ extern int dirname_main(int argc, char **argv)
argv++;
s=*argv+strlen(*argv)-1;
- while (s != *argv && *s == '/') {
+ while (s > *argv && *s == '/') {
*s-- = '\0';
}
s = strrchr(*argv, '/');
diff --git a/dirname.c b/dirname.c
index 8313e99c6..935a8313c 100644
--- a/dirname.c
+++ b/dirname.c
@@ -37,7 +37,7 @@ extern int dirname_main(int argc, char **argv)
argv++;
s=*argv+strlen(*argv)-1;
- while (s != *argv && *s == '/') {
+ while (s > *argv && *s == '/') {
*s-- = '\0';
}
s = strrchr(*argv, '/');