- use strncmp instead of strstr

ascon.c

@@ -219,9 +219,12 @@ int AsconConnectSuccess(int fd)
   ret = uselect(fd + 1, &rmask, &wmask, NULL, &tmo);
   if (ret > 0) {
     /**
+     * MK:
      *   This assertion triggered for some reason: as writing is only done later
      *   I moved the test for ISSET(wmask) down there
      *   assert(FD_ISSET(fd, &wmask));
+     * MZ:
+     *   I remember having found this logic on the www. Anyway, your way must be o.k. too
      */
 
     if (FD_ISSET(fd, &rmask)) { /* there may already be data for read */
@@ -498,17 +501,18 @@ int AsconStdHandler(Ascon * a)
 /**
  * Treat hex strings as terminators right. Note that this
  * is limited to single character terminators.
+ * M.Z. changed strstr to strncmp (more precise)
  */
 static void AsconCheckTerminators(Ascon *a)
 {
   int c;
 
-	if(a->sendTerminator != NULL && strstr(a->sendTerminator,"0x") != NULL){
+  if (a->sendTerminator != NULL && strncmp(a->sendTerminator,"0x",2) == 0) {
     sscanf(a->sendTerminator,"%x",&c);
     a->sendTerminator[0] = (char)c;
     a->sendTerminator[1] = '\0';
   }
-	if(a->replyTerminator != NULL && strstr(a->replyTerminator,"0x") != NULL){
+  if (a->replyTerminator != NULL && strncmp(a->replyTerminator,"0x",2) == 0) {
     sscanf(a->replyTerminator,"%x",&c);
     a->replyTerminator[0] = (char)c;
     a->replyTerminator[1] = '\0';
@@ -579,7 +583,7 @@ int AsconStdInit(Ascon *a, SConnection *con, int argc, char *argv[])
   } else {
     a->sendTerminator = strdup("\n");
   }
-  if (pars[1] && pars[2] != '\0') {
+  if (pars[1] && pars[1][0] != '\0') {
     a->timeout = atof(pars[1]);
   } else {
     a->timeout = 2.0; /* sec */