feature/igc 2dc8c54341e: Fix crashes on XI devices being disabled (bug#75870)

[Pip Cet]

branch: feature/igc
commit 2dc8c54341ed2f42d60aaeefee0449e91e929280
Author: Pip Cet <pipcet@protonmail.com>
Commit: Pip Cet <pipcet@protonmail.com>

    Fix crashes on XI devices being disabled (bug#75870)
    
    * src/xterm.c (x_free_xi_devices):
    (xi_disable_devices) [HAVE_MPS]: Use 'igc_xfree', not 'xfree'.
---
 src/xterm.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/xterm.c b/src/xterm.c
index 5cd0fc3033c..5cd71ef984e 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -5414,7 +5414,11 @@ x_free_xi_devices (struct x_display_info *dpyinfo)
 #endif /* HAVE_XINPUT2_2 */
        }
 
+#ifdef HAVE_MPS
+      igc_xfree (dpyinfo->devices);
+#else
       xfree (dpyinfo->devices);
+#endif
       dpyinfo->devices = NULL;
       dpyinfo->num_devices = 0;
     }
@@ -13967,7 +13971,11 @@ xi_disable_devices (struct x_display_info *dpyinfo,
     }
 
   /* Free the old devices array and replace it with ndevices.  */
+#ifdef HAVE_MPS
+  igc_xfree (dpyinfo->devices);
+#else
   xfree (dpyinfo->devices);
+#endif
 
   dpyinfo->devices = devices;
   dpyinfo->num_devices = ndevices;