[PATCH] tools: firewire: nosy-dump: fix a resource leak in main()

From: Martin Kepplinger
Date: Wed Sep 13 2017 - 14:21:40 EST


If option_input and option_output is true two files are opened
consecutively. In case the second fopen() fails, let's fclose()
the first one before returning early.

Signed-off-by: Martin Kepplinger <martink@xxxxxxxxx>
---
tools/firewire/nosy-dump.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/tools/firewire/nosy-dump.c b/tools/firewire/nosy-dump.c
index 3179c711bd65..228be406f206 100644
--- a/tools/firewire/nosy-dump.c
+++ b/tools/firewire/nosy-dump.c
@@ -960,6 +960,8 @@ int main(int argc, const char *argv[])
output = fopen(option_output, "w");
if (output == NULL) {
fprintf(stderr, "Could not open %s, %m\n", option_output);
+ if (input)
+ fclose(input);
return -1;
}
}
--
2.11.0