when no output file is given, info_file stays NULL and the following
fprintf segfaults. Default to stdout.
---
btrfs-map-logical.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/btrfs-map-logical.c b/btrfs-map-logical.c
index a109c6a..aa4b5b5 100644
--- a/btrfs-map-logical.c
+++ b/btrfs-map-logical.c
@@ -175,6 +175,7 @@ int main(int ac, char **av)
exit(1);
}
+ info_file = stdout;
if (output_file) {
if (strcmp(output_file, "-") == 0) {
out_fd = 1;
--
1.7.3.4
--
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