If opts is NULL, then strchr() will dereference it and search for 's'.
1063863 Dereference after null check
---
cpukit/libfs/src/nfsclient/src/dirutils.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/cpukit/libfs/src/nfsclient/src/dirutils.c
b/cpukit/libfs/src/nfsclient/src/dirutils.c
index 65e2053..d5fd1be 100644
--- a/cpukit/libfs/src/nfsclient/src/dirutils.c
+++ b/cpukit/libfs/src/nfsclient/src/dirutils.c
@@ -326,7 +326,7 @@ ln(char *to, char *name, char *opts)
}
name++;
}
- if (opts || strchr(opts,'s')) {
+ if (opts && strchr(opts,'s')) {
if (symlink(name,to)) {
fprintf(stderr,"symlink: %s\n",strerror(errno));
return -1;
--
1.7.1
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