From 8fdd042394b7395c13bee66afb45dd3875c60c63 Mon Sep 17 00:00:00 2001
From: graham.gower <graham.gower@e8e0d7a0-c8d9-11dd-a880-a1081c7ac358>
Date: Thu, 26 Nov 2009 20:22:10 -0500
Subject: Check the unzip child process for errors and pass the upwards. Also, avoid child from being killed by SIGPIPE.

git-svn-id: http://opkg.googlecode.com/svn/trunk@392 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358
---
(limited to 'libbb/unarchive.c')

diff --git a/libbb/unarchive.c b/libbb/unarchive.c
index 3108f37..c3630b0 100644
--- a/libbb/unarchive.c
+++ b/libbb/unarchive.c
@@ -624,6 +624,7 @@ deb_extract(const char *package_filename, FILE *out_stream,
 	char *output_buffer = NULL;
 	char *ared_file = NULL;
 	char ar_magic[8];
+	int gz_err;
 
 	*err = 0;
 
@@ -678,7 +679,9 @@ deb_extract(const char *package_filename, FILE *out_stream,
 						extract_function, prefix,
 						file_list, err);
 				fclose(uncompressed_stream);
-				gz_close(gunzip_pid);
+				gz_err = gz_close(gunzip_pid);
+				if (gz_err)
+					*err = -1;
 				free_header_ar(ar_header);
 				break;
 			}
@@ -726,7 +729,9 @@ deb_extract(const char *package_filename, FILE *out_stream,
 
 				free_header_tar(tar_header);
 				fclose(uncompressed_stream);
-				gz_close(gunzip_pid);
+				gz_err = gz_close(gunzip_pid);
+				if (gz_err)
+					*err = -1;
 				free_header_tar(tar_header);
 				break;
 			}
@@ -734,7 +739,9 @@ deb_extract(const char *package_filename, FILE *out_stream,
 			free_header_tar(tar_header);
 		}
 		fclose(unzipped_opkg_stream);
-		gz_close(unzipped_opkg_pid);
+		gz_err = gz_close(unzipped_opkg_pid);
+		if (gz_err)
+			*err = -1;
 
 		goto cleanup;
 	} else {
--
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