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Preventing a floating-point exception when the available length 

for an answer becomes zero.  The answer will instead wrap to the
next line, which does not look nice but is better than crashing.
Patch by Mahyar Abbaspour.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5235 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
This commit is contained in:
Benno Schulenberg 2015-05-31 08:45:17 +00:00
parent 01e39f4ff9
commit 40bfc729ca
2 changed files with 5 additions and 1 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2015-05-31 Mahyar Abbaspour <mahyar.abaspour@gmail.com>
* src/prompt.c (get_statusbar_page_start): Prevent a floating-point
exception when the available length for an answer becomes zero.
2015-05-28 Benno Schulenberg <bensberg@justemail.net>
* src/help.c (do_help), src/prompt.c (do_yesno_prompt): Normalize
the whitespace after the recent changes in logic.

2
src/prompt.c
View File

@ -650,7 +650,7 @@ size_t statusbar_xplustabs(void)
* get_statusbar_page_start(column) < COLS). */
size_t get_statusbar_page_start(size_t start_col, size_t column)
{
if (column == start_col || column < COLS - 1)
if (column == start_col || column < COLS - 1 || COLS == start_col + 1)
return 0;
else
return column - start_col - (column - start_col) % (COLS -