userspec: prefer idx_t for indexes

* lib/userspec.c (parse_with_separator):
Prefer idx_t to size_t for indexes, using idx_t-related allocators.

2 files changed, 3 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index fc3c91d63c..e14aeb06a7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -14,6 +14,7 @@
 	* lib/readutmp.c (read_utmp):
 	* lib/savedir.c (streamsavedir):
 	* lib/stack.h (_GL_STACK_TYPE, _GL_STACK_PREFIX):
+	* lib/userspec.c (parse_with_separator):
 	Prefer idx_t to size_t for indexes, and use idx_t-related allocators.
 	* lib/basename.c: Do not include xstrndup.h.
 	(basename): Simplify by always using memcpy.
diff --git a/lib/userspec.c b/lib/userspec.c
index 68d54b4a10..a58c4896bb 100644
--- a/lib/userspec.c
+++ b/lib/userspec.c
@@ -134,10 +134,10 @@ parse_with_separator (char const *spec, char const *separator,
     }
   else
     {
-      size_t ulen = separator - spec;
+      idx_t ulen = separator - spec;
       if (ulen != 0)
         {
-          u = xmemdup (spec, ulen + 1);
+          u = ximemdup (spec, ulen + 1);
           u[ulen] = '\0';
         }
     }