Coverity: dup() returns -1 on error, not NULL

Distrotech · Apr 28, 2011 · 0414506 · 0414506
1 parent 264e42f
commit 0414506
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cupsppd.c b/cupsppd.c
@@ -682,7 +682,7 @@ PPD_writeFd (PPD *self, PyObject *args)
     return NULL;
 
   dfd = dup (fd);
-  if (!dfd) {
+  if (dfd == -1) {
     PyErr_SetFromErrno (PyExc_RuntimeError);
     return NULL;
   }