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authorNir Lichtman <nir@lichtman.org>2022-11-12 17:00:31 +0000
committerBram Moolenaar <Bram@vim.org>2022-11-12 17:00:31 +0000
commitb3052aa1b555ab5a81b1459a4972290381b0e7e4 (patch)
tree93bf7597b5c636a2824a9020602fe25c6b664206 /src/arglist.c
parent6600447c7b0a1be3a64d07a318bacdfaae0cac4b (diff)
patch 9.0.0865: duplicate arguments are not always detectedv9.0.0865
Problem: Duplicate arguments are not always detected. Solution: Expand to full path before comparing arguments. (Nir Lichtman, closes #11505, closes #9402)
Diffstat (limited to 'src/arglist.c')
-rw-r--r--src/arglist.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/src/arglist.c b/src/arglist.c
index bc51cded1f..b35cdfe7ab 100644
--- a/src/arglist.c
+++ b/src/arglist.c
@@ -784,9 +784,25 @@ ex_argdedupe(exarg_T *eap UNUSED)
int j;
for (i = 0; i < ARGCOUNT; ++i)
+ {
+ // Expand each argument to a full path to catch different paths leading
+ // to the same file.
+ char_u *firstFullname = FullName_save(ARGLIST[i].ae_fname, FALSE);
+ if (firstFullname == NULL)
+ return; // out of memory
+
for (j = i + 1; j < ARGCOUNT; ++j)
- if (fnamecmp(ARGLIST[i].ae_fname, ARGLIST[j].ae_fname) == 0)
+ {
+ char_u *secondFullname = FullName_save(ARGLIST[j].ae_fname, FALSE);
+ if (secondFullname == NULL)
+ break; // out of memory
+ int areNamesDuplicate =
+ fnamecmp(firstFullname, secondFullname) == 0;
+ vim_free(secondFullname);
+
+ if (areNamesDuplicate)
{
+ // remove one duplicate argument
vim_free(ARGLIST[j].ae_fname);
mch_memmove(ARGLIST + j, ARGLIST + j + 1,
(ARGCOUNT - j - 1) * sizeof(aentry_T));
@@ -799,6 +815,10 @@ ex_argdedupe(exarg_T *eap UNUSED)
--j;
}
+ }
+
+ vim_free(firstFullname);
+ }
}
/*