embryo_cc - fix possible buffer overrun

fix CID 1039592
2014-09-01 19:12:21 +09:00 · 2014-09-01 19:12:21 +09:00 · f440626cf0
parent 435a0dda37
commit f440626cf0
1 changed files with 2 additions and 1 deletions
--- a/src/bin/embryo/embryo_cc_sc1.c
+++ b/src/bin/embryo/embryo_cc_sc1.c
@ -2481,7 +2481,8 @@ declargs(symbol * sym)
 	       case tSYMBOL:
 		  if (argcnt >= sMAXARGS)
 		     error(45);	/* too many function arguments */
-		  strcpy(name, ptr);	/* save symbol name */
+		  strncpy(name, ptr, sizeof(name) - 1);	/* save symbol name */
+                  name[sizeof(name) - 1] = 0;
 		  if (name[0] == PUBLIC_CHAR)
 		     error(56, name);	/* function arguments cannot be public */
 		  if (numtags == 0)