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-rw-r--r--ao-tools/ao-postflight/ao-postflight.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ao-tools/ao-postflight/ao-postflight.c b/ao-tools/ao-postflight/ao-postflight.c
index 0c632c34..c1e4d800 100644
--- a/ao-tools/ao-postflight/ao-postflight.c
+++ b/ao-tools/ao-postflight/ao-postflight.c
@@ -230,7 +230,7 @@ main (int argc, char **argv)
}
}
if (detail_name) {
- if (!strcmp (summary_name, detail_name))
+ if (summary_name && !strcmp (summary_name, detail_name))
detail_file = summary_file;
else {
detail_file = fopen(detail_name, "w");