From ca86a063d575afddae055700f60192bb2769ed26 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 26 Nov 2010 23:16:24 +0000
Subject: * addr2line.c (rb_dump_backtrace_with_lines): should close fd on  
 edge case.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29942 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 addr2line.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'addr2line.c')

diff --git a/addr2line.c b/addr2line.c
index 213196faa5..72afd3e2bc 100644
--- a/addr2line.c
+++ b/addr2line.c
@@ -499,7 +499,9 @@ rb_dump_backtrace_with_lines(int num_traces, void **trace, char **syms)
 	/* async-signal unsafe */
 	file = (char *)mmap(NULL, filesize, PROT_READ, MAP_SHARED, fd, 0);
 	if (file == MAP_FAILED) {
-	    perror("mmap");
+	    int e = errno;
+	    close(fd);
+	    fprintf(stderr, "mmap: %s\n", strerror(e));
 	    continue;
 	}
 
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