diff options
| author | Masahiro Yamada <masahiroy@kernel.org> | 2022-02-12 19:18:37 +0300 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2022-02-18 05:33:35 +0300 |
| commit | 868653f421cd37e8ec3880da19f0aac93f5c46cc (patch) | |
| tree | c8e2b7931fed6b87bf3161cd97bff46513e487fc /scripts/kconfig | |
| parent | 5c8166419acf468b5bc3e48f928a040485d3e0c2 (diff) | |
| download | linux-868653f421cd37e8ec3880da19f0aac93f5c46cc.tar.xz | |
kconfig: add fflush() before ferror() check
As David Laight pointed out, there is not much point in calling
ferror() unless you call fflush() first.
Reported-by: David Laight <David.Laight@ACULAB.COM>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'scripts/kconfig')
| -rw-r--r-- | scripts/kconfig/confdata.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index d3c3a61308ad..94dcec2cc803 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -979,6 +979,7 @@ static int conf_write_autoconf_cmd(const char *autoconf_name) fprintf(out, "\n$(deps_config): ;\n"); + fflush(out); ret = ferror(out); /* error check for all fprintf() calls */ fclose(out); if (ret) @@ -1097,6 +1098,7 @@ static int __conf_write_autoconf(const char *filename, if ((sym->flags & SYMBOL_WRITE) && sym->name) print_symbol(file, sym); + fflush(file); /* check possible errors in conf_write_heading() and print_symbol() */ ret = ferror(file); fclose(file); |