I get for:
scripts/kconfig/confdata.c:508
scripts/kconfig/confdata.c:759
scripts/kconfig/confdata.c:760
warning: ignoring return value of ‘fwrite’, declared with attribute warn_unused_result
So check the return value and handle the error.
Signed-off-by: Thomas Weber <weber@xxxxxxxxxxxxx>
---
scripts/kconfig/confdata.c | 15 ++++++++++++---
1 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index c4dec80..4741fea 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -505,7 +505,10 @@ int conf_write(const char *name)
while (1) {
l = strcspn(str, "\"\\");
if (l) {
- fwrite(str, l, 1, out);
+ if (fwrite(str, l, 1, out) != 1) {
+ fprintf(stderr, "write str failed\n");
+ return 1;
+ }
str += l;
}
if (!*str)
@@ -756,8 +759,14 @@ int conf_write_autoconf(void)
while (1) {
l = strcspn(str, "\"\\");
if (l) {
- fwrite(str, l, 1, out);
- fwrite(str, l, 1, out_h);
+ if (fwrite(str, l, 1, out) != 1) {
+ fprintf(stderr, "write str failed\n");
+ return 1;
+ }
+ if (fwrite(str, l, 1, out_h) != 1) {
+ fprintf(stderr, "write str failed\n");
+ return 1;
+ }
str += l;
}
if (!*str)
--
1.7.1
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