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os: access: fix char signess mismatch 

On NetBSD gives warning:

In file included from /usr/include/ctype.h:100,
                 from ../include/misc.h:174,
                 from ../os/access.c:96:
../os/access.c: In function ‘ResetHosts’:
../os/access.c:981:49: warning: array subscript has type ‘char’ [-Wchar-subscripts]
  981 |                 lhostname[i] = tolower(ohostname[i]);
      |                                                 ^

Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1455>
This commit is contained in:
Enrico Weigelt, metux IT consult 2024-04-02 17:25:36 +02:00 committed by Povilas Kanapickas
parent 3b99837b78
commit 9446ae487c
1 changed files with 1 additions and 1 deletions
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2
os/access.c
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@ -936,7 +936,7 @@ ResetHosts(const char *display)
*ptr = 0; *ptr = 0;
hostlen = strlen(ohostname) + 1; hostlen = strlen(ohostname) + 1;
for (i = 0; i < hostlen; i++) for (i = 0; i < hostlen; i++)
lhostname[i] = tolower(ohostname[i]); lhostname[i] = tolower((unsigned char)ohostname[i]);
hostname = ohostname; hostname = ohostname;
if (!strncmp("local:", lhostname, 6)) { if (!strncmp("local:", lhostname, 6)) {
family = FamilyLocalHost; family = FamilyLocalHost;