From ec11480d8b4da758263b187ba81a54f08aa883a0 Mon Sep 17 00:00:00 2001 From: Yang Tse Date: Sat, 10 Oct 2009 12:29:32 +0000 Subject: [PATCH] Fix compiler warning: loop without body --- ares_init.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) diff --git a/ares_init.c b/ares_init.c index e9cf9db..9f90f9e 100644 --- a/ares_init.c +++ b/ares_init.c @@ -1383,25 +1383,29 @@ static const char *try_option(const char *p, const char *q, const char *opt) static char *try_config(char *s, const char *opt) { size_t len; - ssize_t i; - ssize_t j; char *p; + char *q; if (!s || !opt) /* no line or no option */ return NULL; /* trim line comment */ - for (i = 0; s[i] && s[i] != '#'; ++i); - s[i] = '\0'; + p = s; + while (*p && (*p != '#')) + p++; + *p = '\0'; /* trim trailing whitespace */ - for (j = i-1; j >= 0 && ISSPACE(s[j]); --j); - s[++j] = '\0'; + q = p - 1; + while ((q >= s) && ISSPACE(*q)) + q--; + *++q = '\0'; /* skip leading whitespace */ - for (i = 0; s[i] && ISSPACE(s[i]); ++i); - p = &s[i]; + p = s; + while (*p && ISSPACE(*p)) + p++; if (!*p) /* empty line */ -- 2.7.4