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authorFlorian Weimer <fweimer@redhat.com>2018-01-12 08:18:30 +0100
committerFlorian Weimer <fweimer@redhat.com>2018-01-12 13:35:01 +0100
commit1a51e46e4a87e1cd9528ac5e5656011636e4086b (patch)
tree0120ca1d101beec6d0cf0532cdd4ab31aa95e211 /support/support_test_verify_impl.c
parent63b52889c35b367cf20896442203bbe5d123058c (diff)
support: Preserve errno in write_message, TEST_VERIFY and other checks
These facilities could clobber errno, which makes it difficult to write certain checks because a specific order has to be used.
Diffstat (limited to 'support/support_test_verify_impl.c')
-rw-r--r--support/support_test_verify_impl.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/support/support_test_verify_impl.c b/support/support_test_verify_impl.c
index 80311a8265..5ff5555a6a 100644
--- a/support/support_test_verify_impl.c
+++ b/support/support_test_verify_impl.c
@@ -18,14 +18,17 @@
#include <support/check.h>
+#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
void
support_test_verify_impl (const char *file, int line, const char *expr)
{
+ int saved_errno = errno;
support_record_failure ();
printf ("error: %s:%d: not true: %s\n", file, line, expr);
+ errno = saved_errno;
}
void