shithub: mc

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Fix a few minor issues post refactor.

    - We should nop on free(NULL).
    - We shouldn't bother with the 'g' suffix on locals.

--- a/6/blob.c

+++ b/6/blob.c

@@ -75,6 +75,8 @@

 {

     size_t i;

+    if (!b)

+        return;

     switch (b->type) {

         case Btref:

             free(b->lbl);

--- a/6/gengas.c

+++ b/6/gengas.c

@@ -322,8 +322,8 @@

         return;

     if (b->lbl) {

         if (b->isglobl)

-            fprintf(fd, ".globl %s%sg\n", Symprefix, b->lbl);

-        fprintf(fd, "%s%s%s:\n", Symprefix, b->lbl, b->isglobl ? "g" : "");

+            fprintf(fd, ".globl %s%s\n", Symprefix, b->lbl);

+        fprintf(fd, "%s%s:\n", Symprefix, b->lbl);

     }

     switch (b->type) {

         case Bti8:

@@ -342,7 +342,7 @@

             encodemin(fd, b->ival);

             break;

         case Btref:

-            fprintf(fd, "\t.quad %s%s + %zd\n", b->ref.str, b->ref.isextern ? "g" : "", b->ref.off);

+            fprintf(fd, "\t.quad %s + %zd\n", b->ref.str, b->ref.off);

             break;

         case Btbytes:

             writebytes(fd, b->bytes.buf, b->bytes.len);