matrix-reader: Use strcpy() on char arrays, in next_matrix_from_reader().

Fixes GCC warning "pointer targets in passing argument 1 of 'strcpy'
differ in signedness".

diff --git a/src/language/data-io/matrix-reader.c b/src/language/data-io/matrix-reader.c
index 02970c994ec71facf88d38dedb606671bfd15d87..ce04dc496e4348ccba7836988fd33eb05c2bb51b 100644 (file)
--- a/src/language/data-io/matrix-reader.c
+++ b/src/language/data-io/matrix-reader.c
@@ -204,7 +204,7 @@ next_matrix_from_reader (struct matrix_material *mm,
   for (i = 0; i < n_vars; ++i)
     {
       const int w = var_get_width (mr->varname);
-      uint8_t s[w];
+      char s[w];
       memset (s, 0, w);
       const char *name = var_get_name (vars[i]);
       strcpy (s, name);