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authorRon Yorston <rmy@pobox.com>2019-01-09 08:23:35 +0000
committerRon Yorston <rmy@pobox.com>2019-01-09 08:23:35 +0000
commit40d5dd07ea1f290eaed30a03fd598e33a8eaf495 (patch)
tree6987142d12edb7d3afa7f6ecafb7292cc7abc239
parent6dc2b8c38716180323903c3266db4a5256739c4f (diff)
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diff: omit unreliable test for same file
diff tries to detect if it's been asked to compare a file with itself. Because much of the information returned by stat(2) is fake (in particular, the inode number) this results in false positives. Simply omit the unreliable test.
-rw-r--r--editors/diff.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/editors/diff.c b/editors/diff.c
index beea3e618..929beb054 100644
--- a/editors/diff.c
+++ b/editors/diff.c
@@ -1039,7 +1039,7 @@ int diff_main(int argc UNUSED_PARAM, char **argv)
1039 * single NFS file system, if a local device number (st_dev) exceeds 1039 * single NFS file system, if a local device number (st_dev) exceeds
1040 * 255, or if a local inode number (st_ino) exceeds 16777215. 1040 * 255, or if a local inode number (st_ino) exceeds 16777215.
1041 */ 1041 */
1042 if (ENABLE_DESKTOP 1042 if (ENABLE_DESKTOP && !ENABLE_PLATFORM_MINGW32
1043 && stb[0].st_ino == stb[1].st_ino 1043 && stb[0].st_ino == stb[1].st_ino
1044 && stb[0].st_dev == stb[1].st_dev 1044 && stb[0].st_dev == stb[1].st_dev
1045 && stb[0].st_size == stb[1].st_size 1045 && stb[0].st_size == stb[1].st_size