[gcc r17-2328] cobol: Use snprintf instead of strncpy in charmaps.cc.

[Robert Dubner via Gcc-cvs]

https://gcc.gnu.org/g:0a82c5e1187c68acd5bbe7afa1c2f870a653d369

commit r17-2328-g0a82c5e1187c68acd5bbe7afa1c2f870a653d369
Author: Robert Dubner <rdub...@symas.com>
Date:   Sat Jul 11 00:09:27 2026 -0400

    cobol: Use snprintf instead of strncpy in charmaps.cc.
    
    This change eliminates compiler warnings about strncpy.
    
    libgcobol/ChangeLog:
    
            * charmaps.cc (helpful_iconv_open): Use snprintf() instead of 
strncpy().

Diff:
---
 libgcobol/charmaps.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libgcobol/charmaps.cc b/libgcobol/charmaps.cc
index 1fdb9997c097..27f4b8f467d6 100644
--- a/libgcobol/charmaps.cc
+++ b/libgcobol/charmaps.cc
@@ -1863,8 +1863,8 @@ helpful_iconv_open(const char *tocode, const char 
*fromcode)
   char ach_to[32];
   char ach_from[32];
 
-  strncpy(ach_to, tocode, sizeof(ach_to)-1);
-  strncpy(ach_from, fromcode, sizeof(ach_from)-1);
+  snprintf(ach_to, sizeof ach_to, "%s", tocode);
+  snprintf(ach_from, sizeof ach_from, "%s", fromcode);
 
   fixcode(ach_to, sizeof(ach_to));
   fixcode(ach_from, sizeof(ach_from));