e2fsprogs/SOURCES/e2fsprogs-1.45.6-Fix-clang-warnings.patch

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2022-09-27 20:06:06 +00:00
From 1466a142efe5b20ddda2ce96c0d409dc294fd1b2 Mon Sep 17 00:00:00 2001
From: Theodore Ts'o <tytso@mit.edu>
Date: Sat, 23 Jan 2021 00:57:18 -0500
Subject: [PATCH 17/46] Fix clang warnings
Content-Type: text/plain
Clang gets unhappy when passing an unsigned char to string functions.
For better or for worse we use __u8[] in the definition of the
superblock. So cast them these to "char *" to prevent clang
build-time warnings.
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Lukas Czerner <lczerner@redhat.com>
---
e2fsck/unix.c | 2 +-
lib/ext2fs/mmp.c | 8 ++++----
misc/e2fuzz.c | 3 ++-
misc/mke2fs.c | 4 ++--
4 files changed, 9 insertions(+), 8 deletions(-)
diff --git a/e2fsck/unix.c b/e2fsck/unix.c
index e71d7833..15a73e7c 100644
--- a/e2fsck/unix.c
+++ b/e2fsck/unix.c
@@ -1693,7 +1693,7 @@ failure:
* or informational messages to the user.
*/
if (ctx->device_name == 0 && sb->s_volume_name[0])
- ctx->device_name = string_copy(ctx, sb->s_volume_name,
+ ctx->device_name = string_copy(ctx, (char *) sb->s_volume_name,
sizeof(sb->s_volume_name));
if (ctx->device_name == 0)
diff --git a/lib/ext2fs/mmp.c b/lib/ext2fs/mmp.c
index e96a2273..973b9ecd 100644
--- a/lib/ext2fs/mmp.c
+++ b/lib/ext2fs/mmp.c
@@ -210,11 +210,11 @@ static errcode_t ext2fs_mmp_reset(ext2_filsys fs)
mmp_s->mmp_seq = EXT4_MMP_SEQ_CLEAN;
mmp_s->mmp_time = 0;
#ifdef HAVE_GETHOSTNAME
- gethostname(mmp_s->mmp_nodename, sizeof(mmp_s->mmp_nodename));
+ gethostname((char *) mmp_s->mmp_nodename, sizeof(mmp_s->mmp_nodename));
#else
mmp_s->mmp_nodename[0] = '\0';
#endif
- strncpy(mmp_s->mmp_bdevname, fs->device_name,
+ strncpy((char *) mmp_s->mmp_bdevname, fs->device_name,
sizeof(mmp_s->mmp_bdevname));
mmp_s->mmp_check_interval = fs->super->s_mmp_update_interval;
@@ -352,11 +352,11 @@ clean_seq:
mmp_s->mmp_seq = seq = ext2fs_mmp_new_seq();
#ifdef HAVE_GETHOSTNAME
- gethostname(mmp_s->mmp_nodename, sizeof(mmp_s->mmp_nodename));
+ gethostname((char *) mmp_s->mmp_nodename, sizeof(mmp_s->mmp_nodename));
#else
strcpy(mmp_s->mmp_nodename, "unknown host");
#endif
- strncpy(mmp_s->mmp_bdevname, fs->device_name,
+ strncpy((char *) mmp_s->mmp_bdevname, fs->device_name,
sizeof(mmp_s->mmp_bdevname));
retval = ext2fs_mmp_write(fs, fs->super->s_mmp_block, fs->mmp_buf);
diff --git a/misc/e2fuzz.c b/misc/e2fuzz.c
index 7c0f776f..65b6ae73 100644
--- a/misc/e2fuzz.c
+++ b/misc/e2fuzz.c
@@ -172,7 +172,8 @@ static uint64_t rand_num(uint64_t min, uint64_t max)
for (i = 0; i < sizeof(x); i++)
px[i] = random();
- return min + (uint64_t)((double)(max - min) * (x / (UINT64_MAX + 1.0)));
+ return min + (uint64_t)((double)(max - min) *
+ (x / ((double) UINT64_MAX + 1.0)));
}
static int process_fs(const char *fsname)
diff --git a/misc/mke2fs.c b/misc/mke2fs.c
index 27e7d174..0184a3a8 100644
--- a/misc/mke2fs.c
+++ b/misc/mke2fs.c
@@ -3151,7 +3151,7 @@ int main (int argc, char *argv[])
if (volume_label) {
memset(fs->super->s_volume_name, 0,
sizeof(fs->super->s_volume_name));
- strncpy(fs->super->s_volume_name, volume_label,
+ strncpy((char *) fs->super->s_volume_name, volume_label,
sizeof(fs->super->s_volume_name));
}
@@ -3161,7 +3161,7 @@ int main (int argc, char *argv[])
if (mount_dir) {
memset(fs->super->s_last_mounted, 0,
sizeof(fs->super->s_last_mounted));
- strncpy(fs->super->s_last_mounted, mount_dir,
+ strncpy((char *) fs->super->s_last_mounted, mount_dir,
sizeof(fs->super->s_last_mounted));
}
--
2.35.1