scc

commit 55c925535846f926611e070fe5bd417dc9ac326c
parent f5dfae1b97d7ec07b2db1f30576d6b9fe93abdb7
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Thu, 22 Dec 2016 16:03:38 +0100

[cc1] Simplify popctx()

This new version removed some indentation and does a better use
of the whitespaces.

Diffstat:
M
cc1/symbol.c
 | 
26
++++++++++++++------------

1 file changed, 14 insertions(+), 12 deletions(-)
diff --git a/cc1/symbol.c b/cc1/symbol.c
@@ -106,23 +106,25 @@ popctx(void)
 {
 	Symbol *next, *sym;
 
-	if (--curctx == GLOBALCTX) {
-		for (sym = labels; sym; sym = next) {
-			next = sym->next;
-			killsym(sym);
-		}
-		labels = NULL;
-		if (curfun) {
-			free(curfun->u.pars);
-			curfun->u.pars = NULL;
-		}
-	}
-
 	for (sym = head; sym && sym->ctx > curctx; sym = next) {
 		next = sym->next;
 		killsym(sym);
 	}
 	head = sym;
+
+	if (--curctx != GLOBALCTX)
+		return;
+
+	for (sym = labels; sym; sym = next) {
+		next = sym->next;
+		killsym(sym);
+	}
+	labels = NULL;
+
+	if (curfun) {
+		free(curfun->u.pars);
+		curfun->u.pars = NULL;
+	}
 }
 
 unsigned