[PATCH] Remove buffer overflow in cobol driver

[Andreas Schwab]

* gcobolspec.cc (lang_specific_driver): Use pointer instead of
copying into fixed array.
---
 gcc/cobol/gcobolspec.cc | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/gcc/cobol/gcobolspec.cc b/gcc/cobol/gcobolspec.cc
index 364c14c8a70..c84f4058c59 100644
--- a/gcc/cobol/gcobolspec.cc
+++ b/gcc/cobol/gcobolspec.cc
@@ -498,15 +498,11 @@ lang_specific_driver (struct cl_decoded_option 
**in_decoded_options,
 
           if( prior_main )
             {
-            char ach[128];
-            if( entry_point )
-              {
-              strcpy(ach, entry_point);
-              }
+            const char *ach;
+            if (entry_point)
+             ach = entry_point;
             else
-              {
-              strcpy(ach, decoded_options[i].arg);
-              }
+             ach = decoded_options[i].arg;
             append_option(OPT_main_, ach, 1);
             prior_main = false;
             entry_point = NULL;
-- 
2.49.0


-- 
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."