From: Russ Cox <rsc@golang.org>
Date: Mon, 16 May 2011 20:24:17 +0000 (-0400)
Subject: ld: do not emit reference to dynamic library named ""
X-Git-Tag: weekly.2011-05-22~56
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=e69b9ddd4219b8d9d4d1b26cdd31875bdac9c0c7;p=gostls13.git

ld: do not emit reference to dynamic library named ""

Fixes #1778.

R=ken2
CC=golang-dev
https://golang.org/cl/4550047
---

diff --git a/src/cmd/5l/asm.c b/src/cmd/5l/asm.c
index 98d5cb899c..3463a82b3f 100644
--- a/src/cmd/5l/asm.c
+++ b/src/cmd/5l/asm.c
@@ -89,6 +89,9 @@ needlib(char *name)
 	char *p;
 	Sym *s;
 
+	if(*name == '\0')
+		return 0;
+
 	/* reuse hash code in symbol table */
 	p = smprint(".dynlib.%s", name);
 	s = lookup(p, 0);
diff --git a/src/cmd/6l/asm.c b/src/cmd/6l/asm.c
index 9aeef3c4d8..c976ac50e4 100644
--- a/src/cmd/6l/asm.c
+++ b/src/cmd/6l/asm.c
@@ -108,6 +108,9 @@ needlib(char *name)
 	char *p;
 	Sym *s;
 
+	if(*name == '\0')
+		return 0;
+
 	/* reuse hash code in symbol table */
 	p = smprint(".elfload.%s", name);
 	s = lookup(p, 0);
diff --git a/src/cmd/8l/asm.c b/src/cmd/8l/asm.c
index 535d8bdd38..7de7753a27 100644
--- a/src/cmd/8l/asm.c
+++ b/src/cmd/8l/asm.c
@@ -104,6 +104,9 @@ needlib(char *name)
 	char *p;
 	Sym *s;
 
+	if(*name == '\0')
+		return 0;
+
 	/* reuse hash code in symbol table */
 	p = smprint(".dynlib.%s", name);
 	s = lookup(p, 0);