[PATCH] kconfig: kxgettext: EOL fix

The end of line character doesn't exist on end of help in all case, check it
first.

Signed-off-by: Egry Gabor <gaboregry@t-online.hu>
Cc: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/scripts/kconfig/kxgettext.c b/scripts/kconfig/kxgettext.c
index ad1cb9451a246b011111be5df29ac57b550f1d04..abee55ca6174ca8527476899c9ce87b5bf4a0020 100644 (file)
--- a/scripts/kconfig/kxgettext.c
+++ b/scripts/kconfig/kxgettext.c
@@ -14,6 +14,11 @@ static char *escape(const char* text, char *bf, int len)
 {
        char *bfp = bf;
        int multiline = strchr(text, '\n') != NULL;
+       int eol = 0;
+       int textlen = strlen(text);
+
+       if ((textlen > 0) && (text[textlen-1] == '\n'))
+               eol = 1;
 
        *bfp++ = '"';
        --len;
@@ -43,7 +48,7 @@ next:
                --len;
        }
 
-       if (multiline)
+       if (multiline && eol)
                bfp -= 3;
 
        *bfp++ = '"';