Commit 868653f4 authored by Masahiro Yamada's avatar Masahiro Yamada
Browse files

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: default avatarDavid Laight <David.Laight@ACULAB.COM>
Signed-off-by: default avatarMasahiro Yamada <masahiroy@kernel.org>
parent 5c816641

scripts/kconfig/confdata.c

+2 −0
Original line number Diff line number Diff line
@@ -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);