Messages in this thread Patch in this message | | | Date | Wed, 23 Feb 2011 09:33:59 +0800 | Subject | [2.6.38-rc6] build:mkpiggy fixlet... | From | Daniel J Blueman <> |
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Ensure build doesn't silently continue despite read failure, addressing a warning due to the unchecked call.
Signed-off-by: Daniel J Blueman <daniel.blueman@gmail.com>
diff --git a/arch/x86/boot/compressed/mkpiggy.c b/arch/x86/boot/compressed/mkpiggy.c index 646aa78..845a1f8 100644 --- a/arch/x86/boot/compressed/mkpiggy.c +++ b/arch/x86/boot/compressed/mkpiggy.c @@ -62,7 +62,12 @@ int main(int argc, char *argv[]) if (fseek(f, -4L, SEEK_END)) { perror(argv[1]); } - fread(&olen, sizeof olen, 1, f); + + if (fread(&olen, sizeof(olen), 1, f) != 1) { + perror(argv[1]); + return 1; + } + ilen = ftell(f); olen = getle32(&olen); fclose(f); -- Daniel J Blueman
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