From: Chang-Hsien Tsai <luke.tw@gmail.com>
Date: Sun, 26 May 2019 10:32:11 +0000 (+0000)
Subject: bpf: style fix in while(!feof()) loop
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=92bd6820f2b11c2decdd92e1f9020e804dbc2ed1;p=openwrt%2Fstaging%2Fblogic.git

bpf: style fix in while(!feof()) loop

Use fgets() as the while loop condition.

Signed-off-by: Chang-Hsien Tsai <luke.tw@gmail.com>
Acked-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
---

diff --git a/tools/bpf/bpftool/xlated_dumper.c b/tools/bpf/bpftool/xlated_dumper.c
index 0bb17bf88b18..494d7ae3614d 100644
--- a/tools/bpf/bpftool/xlated_dumper.c
+++ b/tools/bpf/bpftool/xlated_dumper.c
@@ -31,9 +31,7 @@ void kernel_syms_load(struct dump_data *dd)
 	if (!fp)
 		return;
 
-	while (!feof(fp)) {
-		if (!fgets(buff, sizeof(buff), fp))
-			break;
+	while (fgets(buff, sizeof(buff), fp)) {
 		tmp = reallocarray(dd->sym_mapping, dd->sym_count + 1,
 				   sizeof(*dd->sym_mapping));
 		if (!tmp) {
diff --git a/tools/testing/selftests/bpf/trace_helpers.c b/tools/testing/selftests/bpf/trace_helpers.c
index 9a9fc6c9b70b..b47f205f0310 100644
--- a/tools/testing/selftests/bpf/trace_helpers.c
+++ b/tools/testing/selftests/bpf/trace_helpers.c
@@ -30,9 +30,7 @@ int load_kallsyms(void)
 	if (!f)
 		return -ENOENT;
 
-	while (!feof(f)) {
-		if (!fgets(buf, sizeof(buf), f))
-			break;
+	while (fgets(buf, sizeof(buf), f)) {
 		if (sscanf(buf, "%p %c %s", &addr, &symbol, func) != 3)
 			break;
 		if (!addr)