bc: Don't pop value from body in while - sbase - suckless unix tools
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       ---
   DIR commit d898b61ed22e7d7ced081cbf2f646c82cbf88f00
   DIR parent 9febd6d57c98d8d29c6d9abac3839b1614dcae15
  HTML Author: Roberto E. Vargas Caballero <k0ga@shike2.net>
       Date:   Thu, 11 Dec 2025 21:55:06 +0100
       
       bc: Don't pop value from body in while
       
       Statements already deal with the cleaning of the stack, but the
       init and increment part of for loops are expressions without the
       cleaning, and for that reason we have to care about the stack.
       
       Diffstat:
         M bc.y                                |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
   DIR diff --git a/bc.y b/bc.y
       @@ -465,7 +465,7 @@ whilecode(Macro *d, char *cmp, char *body)
        {
                char *s;
        
       -        s = code("[%ss.%s%c]s%c",
       +        s = code("[%s%s%c]s%c",
                         body,
                         estrdup(cmp),
                         d->id, d->id);