createrepo_c/66.patch
Patrick Uiterwijk ac5dfef37e Backport patches for PR #64 and #66
Signed-off-by: Patrick Uiterwijk <puiterwijk@redhat.com>
2017-12-22 03:53:45 +01:00

67 lines
2.5 KiB
Diff

From 35ae4edd9a6abef11fbdbfef5e717ba6eee6f8ee Mon Sep 17 00:00:00 2001
From: Patrick Uiterwijk <puiterwijk@redhat.com>
Date: Wed, 28 Sep 2016 12:09:07 +0000
Subject: [PATCH] Close BZ2 compressed files on cr_close
Per bzip2 documentation: "BZ2_bzReadClose does not call fclose on the underlying file
handle, so you should do that yourself if appropriate.".
This patch adds a INNERFILE element to CR_FILE to keep track of the FILE object so we
can properly close the file on cr_close.
Signed-off-by: Patrick Uiterwijk <puiterwijk@redhat.com>
---
src/compression_wrapper.c | 6 ++++++
src/compression_wrapper.h | 1 +
2 files changed, 7 insertions(+)
diff --git a/src/compression_wrapper.c b/src/compression_wrapper.c
index aacaf90..adc2f39 100644
--- a/src/compression_wrapper.c
+++ b/src/compression_wrapper.c
@@ -347,6 +347,7 @@ cr_sopen(const char *filename,
file = g_malloc0(sizeof(CR_FILE));
file->mode = mode;
file->type = type;
+ file->INNERFILE = NULL;
switch (type) {
@@ -380,6 +381,7 @@ cr_sopen(const char *filename,
case (CR_CW_BZ2_COMPRESSION): { // ------------------------------------
FILE *f = fopen(filename, mode_str);
+ file->INNERFILE = f;
int bzerror;
if (!f) {
@@ -405,6 +407,8 @@ cr_sopen(const char *filename,
if (bzerror != BZ_OK) {
const char *err_msg;
+ fclose(f);
+
switch (bzerror) {
case BZ_CONFIG_ERROR:
err_msg = "library has been mis-compiled";
@@ -642,6 +646,8 @@ cr_close(CR_FILE *cr_file, GError **err)
BZ2_bzWriteClose(&rc, (BZFILE *) cr_file->FILE,
BZ2_SKIP_FFLUSH, NULL, NULL);
+ fclose(cr_file->INNERFILE);
+
if (rc == BZ_OK) {
ret = CRE_OK;
} else {
diff --git a/src/compression_wrapper.h b/src/compression_wrapper.h
index 910fd45..65022d9 100644
--- a/src/compression_wrapper.h
+++ b/src/compression_wrapper.h
@@ -79,6 +79,7 @@ void cr_contentstat_free(cr_ContentStat *cstat, GError **err);
typedef struct {
cr_CompressionType type; /*!< Type of compression */
void *FILE; /*!< Pointer to gzFile, BZFILE, ... */
+ void *INNERFILE; /*!< Pointer to underlying FILE */
cr_OpenMode mode; /*!< Mode */
cr_ContentStat *stat; /*!< Content stats */
cr_ChecksumCtx *checksum_ctx; /*!< Checksum contenxt */