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-rwxr-xr-xposix/transbug.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/posix/transbug.c b/posix/transbug.c
index 3ae4929593..d0983b4d44 100755
--- a/posix/transbug.c
+++ b/posix/transbug.c
@@ -79,7 +79,7 @@ run_test (const char *pattern, struct re_registers *regs)
       exit (1);
     }
 
-  pat.translate = (char *) casetable;
+  pat.translate = (unsigned char *) casetable;
 
   err = re_compile_pattern (pattern, strlen (pattern), &pat);
   if (err != NULL)