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Fix ^W buffer garbling #12

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Merged
jledet merged 2 commits into from
May 30, 2025
Merged

Fix ^W buffer garbling #12

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7e152b0
slash: fix ^W buffer garbling
jledet May 30, 2025
b88bc50
slash: fix a couple of indentation errors
jledet May 30, 2025
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17 changes: 10 additions & 7 deletions src/slash.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1008,7 +1008,8 @@ static void slash_delete(struct slash *slash)
if (slash->cursor < slash->length) {
slash->length--;
memmove(&slash->buffer[slash->cursor],
&slash->buffer[slash->cursor + 1], slash->length - slash->cursor);
&slash->buffer[slash->cursor + 1],
slash->length - slash->cursor);
slash->buffer[slash->length] = '\0';
}
}
Expand All @@ -1025,24 +1026,26 @@ static void slash_backspace(struct slash *slash)
slash->cursor--;
slash->length--;
memmove(&slash->buffer[slash->cursor],
&slash->buffer[slash->cursor + 1], slash->length - slash->cursor);
&slash->buffer[slash->cursor + 1],
slash->length - slash->cursor);
slash->buffer[slash->length] = '\0';
}
}

static void slash_delete_word(struct slash *slash)
{
int old_cursor = slash->cursor, erased;
size_t old_cursor = slash->cursor;

while (slash->cursor > 0 && slash->buffer[slash->cursor-1] == ' ')
slash->cursor--;
while (slash->cursor > 0 && slash->buffer[slash->cursor-1] != ' ')
slash->cursor--;

erased = old_cursor - slash->cursor;

memmove(slash->buffer + slash->cursor, slash->buffer + old_cursor, erased);
slash->length -= erased;
slash->length -= old_cursor - slash->cursor;
memmove(&slash->buffer[slash->cursor],
&slash->buffer[old_cursor],
slash->length - slash->cursor);
slash->buffer[slash->length] = '\0';
}

static void slash_swap(struct slash *slash)
Expand Down