summaryrefslogtreecommitdiff
path: root/soltools/mkdepend/cppsetup.c
diff options
context:
space:
mode:
Diffstat (limited to 'soltools/mkdepend/cppsetup.c')
-rw-r--r--soltools/mkdepend/cppsetup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/soltools/mkdepend/cppsetup.c b/soltools/mkdepend/cppsetup.c
index a21457b27299..e472cb0299dd 100644
--- a/soltools/mkdepend/cppsetup.c
+++ b/soltools/mkdepend/cppsetup.c
@@ -156,7 +156,7 @@ _lookup_variable (const char *var, size_t len)
char tmpbuf[MAXNAMELEN + 1];
if (len > MAXNAMELEN)
- return 0;
+ return NULL;
strncpy (tmpbuf, var, len);
tmpbuf[len] = '\0';