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| author | Andrea Dalla Costa <andrea@dallacosta.me> | 2020-01-11 23:27:17 +0100 |
|---|---|---|
| committer | Jo-Philipp Wich <jo@mein.io> | 2020-01-14 17:48:50 +0100 |
| commit | b886d3c8f3d852a5d5bfcb41f439a808d9aa2d58 (patch) | |
| tree | f39ac6a3aa7675112bf303f962a0b35e62b8d77e /tools/firmware-utils | |
| parent | 8e3b3152e5402b574ff66b149cfdc6e42d61db54 (diff) | |
| download | upstream-b886d3c8f3d852a5d5bfcb41f439a808d9aa2d58.tar.gz upstream-b886d3c8f3d852a5d5bfcb41f439a808d9aa2d58.tar.bz2 upstream-b886d3c8f3d852a5d5bfcb41f439a808d9aa2d58.zip | |
firmware-utils/mkfwimage: fix possible memory and resource leak
Add missing calls to `free` for variable `mem`.
Add missing call to `fclose` for variable `f`.
The same changes were made in both `mkfwimage.c` and `mkfwimage2.c`.
Signed-off-by: Andrea Dalla Costa <andrea@dallacosta.me>
Diffstat (limited to 'tools/firmware-utils')
| -rw-r--r-- | tools/firmware-utils/src/mkfwimage.c | 3 | ||||
| -rw-r--r-- | tools/firmware-utils/src/mkfwimage2.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/tools/firmware-utils/src/mkfwimage.c b/tools/firmware-utils/src/mkfwimage.c index d0dca040cd..9e6d8f5b9a 100644 --- a/tools/firmware-utils/src/mkfwimage.c +++ b/tools/firmware-utils/src/mkfwimage.c @@ -455,6 +455,7 @@ static int build_image(image_info_t* im) if ((f = fopen(im->outputfile, "w")) == NULL) { ERROR("Can not create output file: '%s'\n", im->outputfile); + free(mem); return -10; } @@ -462,6 +463,8 @@ static int build_image(image_info_t* im) { ERROR("Could not write %d bytes into file: '%s'\n", mem_size, im->outputfile); + free(mem); + fclose(f); return -11; } diff --git a/tools/firmware-utils/src/mkfwimage2.c b/tools/firmware-utils/src/mkfwimage2.c index 89a98051b4..9b7e1a3cd7 100644 --- a/tools/firmware-utils/src/mkfwimage2.c +++ b/tools/firmware-utils/src/mkfwimage2.c @@ -363,12 +363,15 @@ static int build_image(void) /* write in-memory buffer into file */ if ((f = fopen(im.outputfile, "w")) == NULL) { ERROR("Can not create output file: '%s'\n", im.outputfile); + free(mem); return -10; } if (fwrite(mem, mem_size, 1, f) != 1) { ERROR("Could not write %d bytes into file: '%s'\n", mem_size, im.outputfile); + free(mem); + fclose(f); return -11; } |