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authorjorton <jorton@13f79535-47bb-0310-9956-ffa450edef68>2019-06-25 14:05:18 +0000
committerjorton <jorton@13f79535-47bb-0310-9956-ffa450edef68>2019-06-25 14:05:18 +0000
commit108a10513ef5ca961b195a66423db8d724459bd1 (patch)
treef685d23f7756b731251f26df2830f642b43b025e
parent45b3aa7ff230a1361f4479dcdc7dd4a26d5446c1 (diff)
downloadlibapr-108a10513ef5ca961b195a66423db8d724459bd1.tar.gz
* file_io/unix/filedup.c (file_dup): Add assert() for possible values
of which_dup to help static analysers. git-svn-id: http://svn.apache.org/repos/asf/apr/apr/trunk@1862068 13f79535-47bb-0310-9956-ffa450edef68
-rw-r--r--file_io/unix/filedup.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/file_io/unix/filedup.c b/file_io/unix/filedup.c
index 797f8045f..c68d2e970 100644
--- a/file_io/unix/filedup.c
+++ b/file_io/unix/filedup.c
@@ -20,6 +20,8 @@
#include "apr_thread_mutex.h"
#include "apr_arch_inherit.h"
+#include <assert.h>
+
static apr_status_t file_dup(apr_file_t **new_file,
apr_file_t *old_file, apr_pool_t *p,
int which_dup)
@@ -29,6 +31,8 @@ static apr_status_t file_dup(apr_file_t **new_file,
int flags = 0;
#endif
+ assert(which_dup == 1 || which_dup == 2);
+
if (which_dup == 2) {
if ((*new_file) == NULL) {
/* We can't dup2 unless we have a valid new_file */