36 lines
1.1 KiB
Plaintext
36 lines
1.1 KiB
Plaintext
$OpenBSD: patch-edit_c,v 1.1 2008/02/11 21:51:32 naddy Exp $
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--- edit.c.orig Thu Jan 24 22:07:49 2008
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+++ edit.c Thu Jan 24 22:15:39 2008
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@@ -290,12 +290,18 @@ do_ft(ch, flag)
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PTR ptr;
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switch (ch) {
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- case 1: beep();
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- return NULL; /* no previous command */
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- case -1: if (chp == 'f' || chp == 't') dir = BACKWARD;
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+ case -1: if (chp == 1) { /* no previous command */
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+ beep();
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+ return NULL;
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+ }
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+ if (chp == 'f' || chp == 't') dir = BACKWARD;
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else dir = FORWARD;
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break; /* same again */
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- case 0: if (chp == 'f' || chp == 't') dir = FORWARD;
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+ case 0: if (chp == 1) { /* no previous command */
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+ beep();
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+ return NULL;
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+ }
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+ if (chp == 'f' || chp == 't') dir = FORWARD;
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else dir = BACKWARD;
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break; /* same again */
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default: chp = ch;
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@@ -324,7 +330,7 @@ do_ft(ch, flag)
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if (ptr < mem) break;
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}
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} while (--precount > 0);
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- if (*ptr == chi) {
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+ if (ptr >= mem && ptr <= maxpos) {
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if (loc == HEX) toggle();
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if (chp == 't') ptr--;
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if (chp == 'T') ptr++;
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