From 8af2bf809a5090649c1565bfdccecd9d763b7f0e Mon Sep 17 00:00:00 2001
From: Kragen <kragen@canonical.org>
Date: Thu, 17 Oct 2019 01:20:48 -0300
Subject: [PATCH] Fix segfault in base64 example with DEBUG
It was trying to dump the parse tree even when it was NULL due to parse
failure. This was particularly a problem since earlier in the file it
---
examples/base64.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/examples/base64.c b/examples/base64.c
index 17264da9..c3e6e032 100644
--- a/examples/base64.c
+++ b/examples/base64.c
@@ -63,8 +63,10 @@ void assert_parse(int expected, char *data) {
#ifdef DEBUG
else {
fprintf(stderr, "Test succeeded: %s\n", data);
- fprintf(stderr, "parsed=%" PRId64 " bytes\n", result->bit_length/8);
- h_pprint(stdout, result->ast, 0, 0);
+ if(result != NULL) {
+ fprintf(stderr, "parsed=%" PRId64 " bytes\n", result->bit_length/8);
+ h_pprint(stdout, result->ast, 0, 0);
+ }
}
#endif
}
--
GitLab