From: Alan Cox <alan@linux.intel.com>
Date: Wed, 15 Nov 2017 21:07:54 +0000 (+0000)
Subject: ld: trap more obvious symbol errors
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=781c1d589fda8d5a3d7d1d5c5b66fb28a06f3eb5;p=FUZIX.git

ld: trap more obvious symbol errors
---

diff --git a/Applications/MWC/cmd/asz80/ld.c b/Applications/MWC/cmd/asz80/ld.c
index 657486ff..032c6ff5 100644
--- a/Applications/MWC/cmd/asz80/ld.c
+++ b/Applications/MWC/cmd/asz80/ld.c
@@ -409,7 +409,7 @@ static struct object *load_object(FILE * fp, off_t off, int lib, const char *pat
 	compatible_obj(&o->oh);
 	/* Load up the symbols */
 	nsym = (o->oh.o_dbgbase - o->oh.o_symbase) / S_SIZE;
-	if (nsym < 0)
+	if (nsym < 0||nsym > 65535)
 		error("bad object file");
 	/* Allocate the symbol entries */
 	o->syment = (struct symbol **) xmalloc(sizeof(struct symbol *) * nsym);