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authorChuhong Yuan <hslester96@gmail.com>2019-07-29 23:13:59 +0800
committerDaniel Thompson <daniel.thompson@linaro.org>2019-09-03 11:19:31 +0100
commit635714312e6a515de2e78e74bf8d5b10593a4dbf (patch)
tree0ac32e50cec11cc9a955f5b832b685ccaf323365 /kernel/debug
parentd1abaeb3be7b5fa6d7a1fbbd2e14e3310005c4c1 (diff)
kdb: Replace strncmp with str_has_prefix
strncmp(str, const, len) is error-prone. We had better use newly introduced str_has_prefix() instead of it. Signed-off-by: Chuhong Yuan <hslester96@gmail.com> Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Diffstat (limited to 'kernel/debug')
-rw-r--r--kernel/debug/kdb/kdb_main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index 9ecfa37c7fbf..4567fe998c30 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -830,7 +830,7 @@ static void parse_grep(const char *str)
cp++;
while (isspace(*cp))
cp++;
- if (strncmp(cp, "grep ", 5)) {
+ if (!str_has_prefix(cp, "grep ")) {
kdb_printf("invalid 'pipe', see grephelp\n");
return;
}