X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;ds=sidebyside;f=init.c;h=bb53a1e2bc097a256172db7e46075bd5658704da;hb=91e475290c03db58f856a62f763d29e964934114;hp=427768c3531669999f04b044fa991764dbce2d76;hpb=79c896a122a7a39b840257215e622bdeff8272f1;p=fio.git

diff --git a/init.c b/init.c
index 427768c3..bb53a1e2 100644
--- a/init.c
+++ b/init.c
@@ -933,12 +933,16 @@ static void init_flags(struct thread_data *td)
 	if (o->refill_buffers)
 		td->flags |= TD_F_REFILL_BUFFERS;
 	/*
-	 * Scramble by default, but not if zero_buffer is true and has been
-	 * set. But if scramble_buffers has been set, always scramble.
+	 * Always scramble buffers if asked to
 	 */
-	if (o->scramble_buffers && ((!o->zero_buffers &&
-	    fio_option_is_set(o, zero_buffers)) ||
-	    fio_option_is_set(o, scramble_buffers)))
+	if (o->scramble_buffers && fio_option_is_set(o, scramble_buffers))
+		td->flags |= TD_F_SCRAMBLE_BUFFERS;
+	/*
+	 * But also scramble buffers, unless we were explicitly asked
+	 * to zero them.
+	 */
+	if (o->scramble_buffers && !(o->zero_buffers &&
+	    fio_option_is_set(o, zero_buffers)))
 		td->flags |= TD_F_SCRAMBLE_BUFFERS;
 	if (o->verify != VERIFY_NONE)
 		td->flags |= TD_F_VER_NONE;
@@ -1032,8 +1036,14 @@ static char *make_filename(char *buf, size_t buf_size,struct thread_options *o,
 				ret = snprintf(dst, dst_left, "%s", jobname);
 				if (ret < 0)
 					break;
-				dst += ret;
-				dst_left -= ret;
+				else if (ret > dst_left) {
+					log_err("fio: truncated filename\n");
+					dst += dst_left;
+					dst_left = 0;
+				} else {
+					dst += ret;
+					dst_left -= ret;
+				}
 				break;
 				}
 			case FPRE_JOBNUM: {
@@ -1042,8 +1052,14 @@ static char *make_filename(char *buf, size_t buf_size,struct thread_options *o,
 				ret = snprintf(dst, dst_left, "%d", jobnum);
 				if (ret < 0)
 					break;
-				dst += ret;
-				dst_left -= ret;
+				else if (ret > dst_left) {
+					log_err("fio: truncated filename\n");
+					dst += dst_left;
+					dst_left = 0;
+				} else {
+					dst += ret;
+					dst_left -= ret;
+				}
 				break;
 				}
 			case FPRE_FILENUM: {
@@ -1052,8 +1068,14 @@ static char *make_filename(char *buf, size_t buf_size,struct thread_options *o,
 				ret = snprintf(dst, dst_left, "%d", filenum);
 				if (ret < 0)
 					break;
-				dst += ret;
-				dst_left -= ret;
+				else if (ret > dst_left) {
+					log_err("fio: truncated filename\n");
+					dst += dst_left;
+					dst_left = 0;
+				} else {
+					dst += ret;
+					dst_left -= ret;
+				}
 				break;
 				}
 			default:
@@ -2234,7 +2256,7 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 		case 'T':
 			did_arg = 1;
 			do_exit++;
-			exit_val = fio_monotonic_clocktest();
+			exit_val = fio_monotonic_clocktest(1);
 			break;
 		case 'G':
 			did_arg = 1;
@@ -2254,12 +2276,18 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 			break;
 			}
 		case 'W':
+			if (trigger_file)
+				free(trigger_file);
 			trigger_file = strdup(optarg);
 			break;
 		case 'H':
+			if (trigger_cmd)
+				free(trigger_cmd);
 			trigger_cmd = strdup(optarg);
 			break;
 		case 'J':
+			if (trigger_remote_cmd)
+				free(trigger_remote_cmd);
 			trigger_remote_cmd = strdup(optarg);
 			break;
 		case 'B':