[alsa-devel] [PATCH v4 11/12] string: on strstrip(), first remove leading spaces before running over str

[André Goddard Rosa]

... so that strlen() iterates over a smaller string comprising of the
remaining characters only.

Signed-off-by: André Goddard Rosa <andre.goddard at gmail.com>
---
 lib/string.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/string.c b/lib/string.c
index d9a51d5..cf86eab 100644
--- a/lib/string.c
+++ b/lib/string.c
@@ -356,8 +356,8 @@ char *strstrip(char *s)
 	size_t size;
 	char *end;
 
+	s = (char *)skip_spaces(s);
 	size = strlen(s);
-
 	if (!size)
 		return s;
 
@@ -366,7 +366,7 @@ char *strstrip(char *s)
 		end--;
 	*(end + 1) = '\0';
 
-	return (char *)skip_spaces(s);
+	return s;
 }
 EXPORT_SYMBOL(strstrip);
 
-- 
1.6.5.2.153.g6e31f.dirty