[gcc r17-2753] cobol: Quell unsigned/signed warning.

https://gcc.gnu.org/g:dfc1acffcd52d0ae0fbc155f221ea7091a2f39b9

commit r17-2753-gdfc1acffcd52d0ae0fbc155f221ea7091a2f39b9
Author: James K. Lowden <[email protected]>
Date:   Tue Jul 28 09:51:13 2026 -0400

    cobol: Quell unsigned/signed warning.
    
    Assignment of 0x8D to char provoked warning diagnostic.  Cast to char.
    
    gcc/cobol/ChangeLog:
    
            * lexio.cc (cdftext::free_form_reference_format): Assign from char(0x8D).

Diff:
---
 gcc/cobol/lexio.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/cobol/lexio.cc b/gcc/cobol/lexio.cc
index 39ad4e0ceff9..54b8aa814bc8 100644
--- a/gcc/cobol/lexio.cc
+++ b/gcc/cobol/lexio.cc
@@ -1802,7 +1802,7 @@ cdftext::free_form_reference_format( int input,
          * Use the weird input value to signify fixed format, information
          * otherwise not available and not significant to the parser.
          */
-        if( format.top().is_fixed() ) *indcol = 0x8D;
+        if( format.top().is_fixed() ) *indcol = char(0x8D);
         break;
       case '*':
       case '/':