summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--Build/source/texk/dviljk/dvi2xx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Build/source/texk/dviljk/dvi2xx.c b/Build/source/texk/dviljk/dvi2xx.c
index 3e916042374..5ef945d8342 100644
--- a/Build/source/texk/dviljk/dvi2xx.c
+++ b/Build/source/texk/dviljk/dvi2xx.c
@@ -3923,7 +3923,7 @@ char *str;
#endif
char * mkdtemp ( char * template )
{
- if ( mktemp(template) == NULL ) {
+ if ( mktemp(template) == NULL || template[0] == '\0' ) {
if ( errno == 0 ) errno = EINVAL; /* if it's tmpnam() */
return NULL;
}