Prevent string overflow in recGblInitConstantLink()

2016-03-29 12:04:08 -05:00
parent 106fae3b26
commit d2d637d0c2
1 changed files with 2 additions and 1 deletions
--- a/src/db/recGbl.c
+++ b/src/db/recGbl.c
@@ -167,7 +167,8 @@ int  epicsShareAPI recGblInitConstantLink(
    if(!plink->value.constantStr) return(FALSE);
    switch(dbftype) {
    case DBF_STRING:
-	strcpy((char *)pdest,plink->value.constantStr);
+        strncpy((char *)pdest, plink->value.constantStr, MAX_STRING_SIZE - 1);
+        ((char *)pdest)[MAX_STRING_SIZE - 1] = 0;
 	break;
    case DBF_CHAR : {
 	epicsInt16 value;