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| author | Andrea Dalla Costa <andrea@dallacosta.me> | 2020-01-11 22:41:31 +0100 |
|---|---|---|
| committer | Jo-Philipp Wich <jo@mein.io> | 2020-01-14 17:48:50 +0100 |
| commit | 0ae0f48cec08e4698e678f5e145533209491e855 (patch) | |
| tree | 6f06794e3dcadf3b13b6d6eff38946939167fe8e /tools | |
| parent | 402b362db447c8163b4069537753b1ede3533d18 (diff) | |
| download | upstream-0ae0f48cec08e4698e678f5e145533209491e855.tar.gz upstream-0ae0f48cec08e4698e678f5e145533209491e855.tar.bz2 upstream-0ae0f48cec08e4698e678f5e145533209491e855.zip | |
firmware-utils: fix possible memory leak and resource leak
Add missing calls to `free` for variable `buffer`.
This could lead to a memory leak.
Add missing call to `close` for file pointer `fdin`.
This could lead to a resource leak.
Signed-off-by: Andrea Dalla Costa <andrea@dallacosta.me>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/firmware-utils/src/dns313-header.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/firmware-utils/src/dns313-header.c b/tools/firmware-utils/src/dns313-header.c index e69e57e7ba..3c72b09bfb 100644 --- a/tools/firmware-utils/src/dns313-header.c +++ b/tools/firmware-utils/src/dns313-header.c @@ -168,11 +168,14 @@ int main(int argc, char **argv) fdin = open(pathin, O_RDONLY); if (!fdin) { printf("ERROR: could not open input file\n"); + free(buffer); return 0; } bytes = read(fdin, buffer + HEADER_SIZE, filesize); if (bytes < filesize) { printf("ERROR: could not read entire file\n"); + free(buffer); + close(fdin); return 0; } close(fdin); |