[master] 2a5db07e0 Polish the generated C code for the set action

[Dridi Boukelmoune]

commit 2a5db07e0cc67094b4db6d10c4b9e90d46ea0d4b
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Wed Nov 6 15:00:27 2019 +0100

    Polish the generated C code for the set action

diff --git a/lib/libvcc/vcc_action.c b/lib/libvcc/vcc_action.c
index 515a47a18..5899b2b30 100644
--- a/lib/libvcc/vcc_action.c
+++ b/lib/libvcc/vcc_action.c
@@ -92,6 +92,7 @@ static void
 vcc_assign_expr(struct vcc *tl, struct symbol *sym, const struct assign *ap)
 {
 	const char *e;
+	unsigned indent = 1;
 
 	e = ap->expr;
 	if (e == NULL)
@@ -99,9 +100,10 @@ vcc_assign_expr(struct vcc *tl, struct symbol *sym, const struct assign *ap)
 
 	while (*e != '\0') {
 		if (*e == '\v')
-			Fb(tl, 0, "%s", sym->rname);
+			Fb(tl, indent, "%s", sym->rname);
 		else
-			Fb(tl, 0, "%c", *e);
+			Fb(tl, indent, "%c", *e);
+		indent = 0;
 		e++;
 	}
 }