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[Gcl-devel] [PATCH 08/11] Handle dladdr failure correctly
From: |
Will Newton |
Subject: |
[Gcl-devel] [PATCH 08/11] Handle dladdr failure correctly |
Date: |
Wed, 11 Jun 2014 17:27:21 +0100 |
From: Will Newton <address@hidden>
dladdr does not set dlerror but returns zero on failure.
---
gcl/o/cfun.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/gcl/o/cfun.c b/gcl/o/cfun.c
index ed64430..593ee92 100644
--- a/gcl/o/cfun.c
+++ b/gcl/o/cfun.c
@@ -101,10 +101,10 @@
DEFUN("DLADDR",object,fSdladdr,SI,1,1,NONE,OI,OO,OO,OO,(fixnum ad),"") {
Dl_info info;
unsigned long u;
const char *c;
+ int ret;
- dlerror();
- dladdr((void *)ad,&info);
- if (dlerror())
+ ret = dladdr((void *)ad,&info);
+ if (ret == 0)
FEerror("dladdr lookup failure on ~s",1,make_fixnum(ad));
u=(unsigned long)info.dli_fbase;
c=info.dli_fname;
--
1.9.3
- [Gcl-devel] [PATCH 00/11] Add support for AArch64, Will Newton, 2014/06/11
- [Gcl-devel] [PATCH 01/11] config.{sub, guess}: Update to latest versions of GNU config, Will Newton, 2014/06/11
- [Gcl-devel] [PATCH 03/11] Add support for AArch64, Will Newton, 2014/06/11
- [Gcl-devel] [PATCH 04/11] Reorder code to avoid problems with dis-asm.h defining DEFUN., Will Newton, 2014/06/11
- [Gcl-devel] [PATCH 02/11] o/main.c: Ensure cs_org is always pointer aligned, Will Newton, 2014/06/11
- [Gcl-devel] [PATCH 06/11] Check for preceding NULL in find_init_name1, Will Newton, 2014/06/11
- [Gcl-devel] [PATCH 07/11] Fix handling of varargs in sSuniversal_error_handler, Will Newton, 2014/06/11
- [Gcl-devel] [PATCH 05/11] Always pass a va_list as the last arg of call_proc_new, Will Newton, 2014/06/11
- [Gcl-devel] [PATCH 10/11] Reduce threshold for increasing maxpage, Will Newton, 2014/06/11
- [Gcl-devel] [PATCH 09/11] Avoid looking up dynamic symbols in the executable, Will Newton, 2014/06/11
- [Gcl-devel] [PATCH 08/11] Handle dladdr failure correctly,
Will Newton <=
- [Gcl-devel] [PATCH 11/11] Hack to disable x86 floating point code, Will Newton, 2014/06/11
- Re: [Gcl-devel] [PATCH 00/11] Add support for AArch64, Camm Maguire, 2014/06/11