Fix from Charlie Shepherd: at end of string, don't match the null terminator

as a yottabyte suffix.  Also, the shift increment needs to be a long constant
on 64-bit platforms for the top three suffixes to mean anything.

diff --git a/lib/lib.c b/lib/lib.c
index 95ba121..ad84dff 100644 (file)
--- a/lib/lib.c
+++ b/lib/lib.c
@@ -422,8 +422,10 @@ long atolx(char *c)
        char *suffixes="kmgtpe", *end;
        long val = strtol(c, &c, 0);
 
-       end = strchr(suffixes, tolower(*c));
-       if (end) val *= 1024<<((end-suffixes)*10);
+       if (*c) {
+               end = strchr(suffixes, tolower(*c));
+               if (end) val *= 1024L<<((end-suffixes)*10);
+       }
        return val;
 }