From 6e6d9fa6f95e382bb2d5725dda18b9e811418e79 Mon Sep 17 00:00:00 2001 From: Michael Holzheu <holzheu@de.ibm.com> Date: Sat, 28 Oct 2006 10:38:47 -0700 Subject: [PATCH] [PATCH] strstrip remove last blank fix strstrip() does not remove the last blank from strings which only consist of blanks. Example: char string[] = " "; strstrip(string); results in " ", but should produce an empty string! The following patch solves this problem: Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Michael Holzheu <holzheu@de.ibm.com> Acked-by: Pekka Enberg <penberg@cs.helsinki.fi> Acked-by Joern Engel <joern@wh.fh-wedel.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org> --- lib/string.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/string.c b/lib/string.c index 63077267367ea..a485d75962af5 100644 --- a/lib/string.c +++ b/lib/string.c @@ -320,7 +320,7 @@ char *strstrip(char *s) return s; end = s + size - 1; - while (end != s && isspace(*end)) + while (end >= s && isspace(*end)) end--; *(end + 1) = '\0'; -- GitLab