Fixed config parsing bug.

diff --git a/lib/cf.c b/lib/cf.c
index d0b1207..3314e4a 100644 (file)
--- a/lib/cf.c
+++ b/lib/cf.c
@@ -93,11 +93,13 @@ static int parsefile(struct cfstate *s, FILE *in)
            line[0] = 0;
        }
        s->lno++;
-       for(p = line + strlen(line) - 1; p >= line; p--) {
-           if(isspace(*p))
-               *p = 0;
-           else
-               break;
+       if(line[0]) {
+           for(p = line + strlen(line) - 1; p >= line; p--) {
+               if(isspace(*p))
+                   *p = 0;
+               else
+                   break;
+           }
        }
        for(ind = 0, p = line; *p; p++) {
            if(*p == ' ') {