[hackers] [sbase] sort: don't evaluate if clause || Jakob Kramer

[git]

commit a62a2197a8e49f2c40f6c7c10a28339f1dd28dbe
Author: Jakob Kramer <jakob.kra...@gmx.de>
Date:   Sat May 3 19:06:20 2014 +0200

    sort: don't evaluate if clause
    
    this fixes that you could specify a key
    definition like "-k 1.2.3", which is incorrect.

diff --git a/sort.c b/sort.c
index 3614853..63b9509 100644
--- a/sort.c
+++ b/sort.c
@@ -103,7 +103,7 @@ addkeydef(char *def)
        if(!head)
                head = node;
        if(parse_keydef(&node->keydef, def))
-               enprintf(2, "parse_keydef:");
+               enprintf(2, "faulty key definition
");
        if(curr)
                curr->next = node;
        node->next = NULL;
@@ -155,6 +155,7 @@ static int
 parse_keydef(struct keydef *kd, char *s)
 {
        char *rest = s;
+
        kd->start_column = 1;
        kd->start_char = 1;
        /* 0 means end of line */
@@ -170,9 +171,9 @@ parse_keydef(struct keydef *kd, char *s)
                kd->end_column = strtoul(rest+1, &rest, 10);
                if(kd->end_column < kd->start_column)
                        enprintf(2, ",%u is too small
", kd->end_column);
+               if(*rest == '.')
+                       kd->end_char = strtoul(rest+1, &rest, 10);
        }
-       if(*rest == '.')
-               kd->end_char = strtoul(rest+1, &rest, 10);
        if(*rest != '