e2fsprogs/SOURCES/e2fsprogs-1.45.6-debugfs-fi...

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From c78e3e170a63bb1804b47d4f5a6652aad0e4d3b2 Mon Sep 17 00:00:00 2001
From: Theodore Ts'o <tytso@mit.edu>
Date: Tue, 6 Oct 2020 08:29:09 -0400
Subject: [PATCH 12/46] debugfs: fix parse_uint for 64-bit fields
Content-Type: text/plain
The logic for handling 64-bit structure elements was reversed, which
caused attempts to set fields like kbytes_written to fail:
% debugfs -w /tmp/foo.img
debugfs 1.45.6 (20-Mar-2020)
debugfs: set_super_value kbytes_written 1024
64-bit field kbytes_written has a second 64-bit field
defined; BUG?!?
https://github.com/tytso/e2fsprogs/issues/36
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Lukas Czerner <lczerner@redhat.com>
---
debugfs/set_fields.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/debugfs/set_fields.c b/debugfs/set_fields.c
index 5142554d..281f2c5d 100644
--- a/debugfs/set_fields.c
+++ b/debugfs/set_fields.c
@@ -487,10 +487,7 @@ static errcode_t parse_uint(struct field_set_info *info, char *field,
n = num & mask;
switch (size) {
case 8:
- /* Should never get here */
- fprintf(stderr, "64-bit field %s has a second 64-bit field\n"
- "defined; BUG?!?\n", info->name);
- *u.ptr64 = 0;
+ *u.ptr64 = n;
break;
case 4:
*u.ptr32 = n;
@@ -510,7 +507,10 @@ static errcode_t parse_uint(struct field_set_info *info, char *field,
size = 2;
switch (size) {
case 8:
- *u.ptr64 = n;
+ /* Should never get here */
+ fprintf(stderr, "64-bit field %s has a second 64-bit field\n"
+ "defined; BUG?!?\n", info->name);
+ *u.ptr64 = 0;
break;
case 4:
*u.ptr32 = n;
--
2.35.1