linux-ext4 - [PATCH 04/32] misc: fix header complaints and resource leaks in e2fsprogs

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Date:	Sat, 01 Mar 2014 23:17:04 -0800
From:	"Darrick J. Wong" <darrick.wong@...cle.com>
To:	tytso@....edu, darrick.wong@...cle.com
Cc:	linux-ext4@...r.kernel.org
Subject: [PATCH 04/32] misc: fix header complaints and resource leaks in
 e2fsprogs

Fix a few minor bugs that cppcheck complained about.

Signed-off-by: Darrick J. Wong <darrick.wong@...cle.com>
---
 debugfs/debugfs.c   |    1 +
 debugfs/util.c      |    2 +-
 e2fsck/unix.c       |    1 +
 lib/ext2fs/icount.c |    2 ++
 util/subst.c        |    3 +++
 5 files changed, 8 insertions(+), 1 deletion(-)


diff --git a/debugfs/debugfs.c b/debugfs/debugfs.c
index bc435b8..f0c5373 100644
--- a/debugfs/debugfs.c
+++ b/debugfs/debugfs.c
@@ -669,6 +669,7 @@ static void dump_extents(FILE *f, const char *prefix, ext2_ino_t ino,
 	}
 	if (printed)
 		fprintf(f, "\n");
+	ext2fs_extent_free(handle);
 }
 
 void internal_dump_inode(FILE *out, const char *prefix,
diff --git a/debugfs/util.c b/debugfs/util.c
index 9ddfe0b..5cc4e22 100644
--- a/debugfs/util.c
+++ b/debugfs/util.c
@@ -201,7 +201,7 @@ char *time_to_string(__u32 cl)
 		tz = ss_safe_getenv("TZ");
 		if (!tz)
 			tz = "";
-		do_gmt = !strcmp(tz, "GMT") | !strcmp(tz, "GMT0");
+		do_gmt = !strcmp(tz, "GMT") || !strcmp(tz, "GMT0");
 	}
 
 	return asctime((do_gmt) ? gmtime(&t) : localtime(&t));
diff --git a/e2fsck/unix.c b/e2fsck/unix.c
index 429f1cd..f73a252 100644
--- a/e2fsck/unix.c
+++ b/e2fsck/unix.c
@@ -1016,6 +1016,7 @@ static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx)
 			strcat(newpath, oldpath);
 		}
 		putenv(newpath);
+		free(newpath);
 	}
 #ifdef CONFIG_JBD_DEBUG
 	jbd_debug = getenv("E2FSCK_JBD_DEBUG");
diff --git a/lib/ext2fs/icount.c b/lib/ext2fs/icount.c
index a3b20f0..7d1b3d5 100644
--- a/lib/ext2fs/icount.c
+++ b/lib/ext2fs/icount.c
@@ -198,6 +198,7 @@ errcode_t ext2fs_create_icount_tdb(ext2_filsys fs, char *tdb_dir,
 	fd = mkstemp(fn);
 	if (fd < 0) {
 		retval = errno;
+		ext2fs_free_mem(&fn);
 		goto errout;
 	}
 	umask(save_umask);
@@ -216,6 +217,7 @@ errcode_t ext2fs_create_icount_tdb(ext2_filsys fs, char *tdb_dir,
 	close(fd);
 	if (icount->tdb == NULL) {
 		retval = errno;
+		ext2fs_free_mem(&fn);
 		goto errout;
 	}
 	*ret = icount;
diff --git a/util/subst.c b/util/subst.c
index 6a5eab1..602546c 100644
--- a/util/subst.c
+++ b/util/subst.c
@@ -17,6 +17,9 @@
 #include <fcntl.h>
 #include <time.h>
 #include <utime.h>
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
 
 #ifdef HAVE_GETOPT_H
 #include <getopt.h>

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