Refactor convoluted switch case into if else

diff --git a/term-utils/scriptreplay.c b/term-utils/scriptreplay.c
index 60009ec0323060dea6f2e3f9c8c0d8fac526ea9d..6ec2ed057d660e2c8f4dfb307bc3174587d6e358 100644 (file)
--- a/term-utils/scriptreplay.c
+++ b/term-utils/scriptreplay.c
@@ -328,34 +328,29 @@ main(int argc, char *argv[])
                                replay_toggle_pause(setup);
                                break;
                        case '\033':
-                               switch (fgetwc(stdin)) {
-                                       case '[':
-                                               switch (fgetwc(stdin)) {
-                                                       case 'A':       // Up arrow
-                                                               divi += 0.1;
-                                                               replay_set_delay_div(setup, divi);
-                                                               break;
-                                                       case 'B':       // Down arrow
-                                                               divi -= 0.1;
-                                                               if (divi < 0.1)
-                                                                       divi = 0.1;
-                                                               replay_set_delay_div(setup, divi);
-                                                               break;
-                                                       case 'C':       // Right arrow
-                                                               rc = replay_emit_step_data(setup, step, STDOUT_FILENO);
-                                                               if (rc)
-                                                                       break;
-
-                                                               rc = replay_get_next_step(setup, streams, &step);
-                                                               if (rc)
-                                                                       break;
-
+                               wchar_t firstChar = fgetwc(stdin);
+                               if (firstChar == '[') {
+                                       wchar_t secondChar = fgetwc(stdin);
+
+                                       if (secondChar == 'A') { // Up arrow
+                                               divi += 0.1;
+                                               replay_set_delay_div(setup, divi);
+                                       } else if (secondChar == 'B') { // Down arrow
+                                               divi -= 0.1;
+                                               if (divi < 0.1)
+                                                       divi = 0.1;
+                                               replay_set_delay_div(setup, divi);
+                                       } else if (secondChar == 'C') { // Right arrow
+                                               rc = replay_emit_step_data(setup, step, STDOUT_FILENO);
+                                               if (!rc) {
+                                                       rc = replay_get_next_step(setup, streams, &step);
+                                                       if (!rc) {
                                                                struct timeval *delay = replay_step_get_delay(step);
                                                                if (delay && timerisset(delay))
                                                                        stepDelay = *delay;
-                                                               break;
+                                                       }
                                                }
-                                               break;
+                                       }
                                }
                                break;
                }