shithub: scc

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Improve error recovery in init.c

--- a/cc1/init.c

+++ b/cc1/init.c

@@ -1,4 +1,5 @@

+#include <stdint.h>

 #include <stdio.h>

 #include <stdlib.h>

 #include <string.h>

@@ -110,7 +111,7 @@

 	if ((n = ip->max) == 0) {

 		v = NULL;

-	} else if (n >= n * sizeof(*v)) {

+	} else if (n > SIZE_MAX / sizeof(*v)) {

 		errorp("compound literal too big");

 		return constnode(zero);

 	} else {

@@ -240,8 +241,11 @@

 	Node *np;

 	int flags = sym->flags;

-	if (tp->op == FTN)

-		errorp("function '%s' is initialized like a variable", sym->name);

+	if (tp->op == FTN) {

+		errorp("function '%s' is initialized like a variable",

+		       sym->name);

+		tp = inttype;

+	}

 	np = initialize(tp);

 	emit(ODECL, sym);

@@ -248,8 +252,10 @@

 	if (flags & ISDEFINED) {

 		errorp("redeclaration of '%s'", sym->name);

 	} else if ((flags & (ISGLOBAL|ISLOCAL|ISPRIVATE)) != 0) {

-		if (!np->constant)

+		if (!np->constant) {

 			errorp("initializer element is not constant");

+			return;

+		}

 		emit(OINIT, np);

 		sym->flags |= ISDEFINED;

 	} else if ((flags & (ISEXTERN|ISTYPEDEF)) != 0) {

-- 

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