tweaks: replace a three-case switch with an if and an else

d12fdda1 · Benno Schulenberg · 3930a697 · d12fdda1
Commit d12fdda1 authored 9 years ago by Benno Schulenberg
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with 2 additions and 7 deletions
+2 -7
--- a/src/winio.c
+++ b/src/winio.c
@@ -347,19 +347,14 @@ int parse_kbinput(WINDOW *win)
    while (kbinput == NULL)
 	kbinput = get_input(win, 1);
-    switch (*kbinput) {
+    if (*kbinput == NANO_CONTROL_3) {
-	case ERR:
-	    break;
-	case NANO_CONTROL_3:
 	    /* Increment the escape counter. */
 	    escapes++;
 	    /* If there are four consecutive escapes, discard three of them. */
 	    if (escapes > 3)
 		escapes = 1;
 	    solitary = (escapes == 1 && get_key_buffer_len() == 0);
-	    /* Wait for more input. */
+    } else if (*kbinput != ERR) {
-	    break;
-	default:
 	    switch (escapes) {
 		case 0:
 		    /* One non-escape: normal input mode. */