fixes compiler warning (ignoring return value of 'fread', declared with
attribute warn_unused_result) and fseek error returns now
Signed-off-by: Christoph Fritz <chf.fritz@xxxxxxxxxxxxxx>
---
arch/x86/boot/compressed/mkpiggy.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/arch/x86/boot/compressed/mkpiggy.c b/arch/x86/boot/compressed/mkpiggy.c
index bcbd36c..78d14d2 100644
--- a/arch/x86/boot/compressed/mkpiggy.c
+++ b/arch/x86/boot/compressed/mkpiggy.c
@@ -61,8 +61,12 @@ int main(int argc, char *argv[])
if (fseek(f, -4L, SEEK_END)) {
perror(argv[1]);
+ return 1;
+ }
+ if (fread(&olen, sizeof olen, 1, f) != 1) {
+ perror(argv[1]);
+ return 1;
}
- fread(&olen, sizeof olen, 1, f);
ilen = ftell(f);
olen = getle32(&olen);
fclose(f);
--
1.5.6.5
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