prevent crash if size is 0

2004-10-20 12:16:10 +00:00
parent 2b7305097b
commit a15e9beff6
1 changed files with 1 additions and 1 deletions
--- a/src/libCom/osi/os/hpux/osdStdio.c
+++ b/src/libCom/osi/os/hpux/osdStdio.c
@@ -28,7 +28,7 @@ int epicsVsnprintf (
        }
    }
    if ( rtn == -1 ) {
-        str[size-1] = 0;
+        if(size!=0) str[size-1] = 0;
        return (int) size;
    }
    return rtn;