[Nmh-workers] m_getfld() patch

[Anders Eriksson]

In case there's a new release soon...

Gentoo carries this patch, which applies cleanly, but I have no idea what it 
does.

Review? Apply? Pile of crap?

/Anders

--- sbr/m_getfld.orig.c 2004-07-25 13:18:04.570397179 -0700
+++ sbr/m_getfld.c      2004-07-25 13:25:36.471839770 -0700
@@ -730,18 +730,18 @@
        register char *ep = pat + patln;
        register char pc = *pat++;
 
-       for(;;) {
-               while (pc != *str++)
-                       if (str > es)
-                               return 0;
+       for(;str <= es; str++) {
+               if (pc != *str)
+                       continue;
                if (str > es+1)
                        return 0;
-               sp = str; pp = pat;
+               sp = str+1; pp = pat;
                while (pp < ep && *sp++ == *pp)
                        pp++;
                if (pp >= ep) 
-                       return ((unsigned char *)--str);
+                       return ((unsigned char *)str);
        }
+       return 0;
 }