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Savannah bug 23751: Segfault when viewing help using Japanese locale 

Fix break_line crashing when using certain locales from Mitsuya Shibata



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4272 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
master
Chris Allegretta 2008-07-12 01:54:49 +00:00
parent 07fcc4c973
commit 09b8124859
2 changed files with 12 additions and 0 deletions
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3
ChangeLog
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@ -1,3 +1,6 @@
2008-07-11 Mitsuya Shibata <mty.shibata@gmail.com>
* text.c: Fix crashing in help menu when using certain locales
2008-07-09 Chris Allegretta <chrisa@asty.org> 2008-07-09 Chris Allegretta <chrisa@asty.org>
* nano.c/nano.h/global.c/text.c: New generalized undo code, currently * nano.c/nano.h/global.c/text.c: New generalized undo code, currently
just works for adding and deleting text and splitting and unsplitting lines. just works for adding and deleting text and splitting and unsplitting lines.

9
src/text.c
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@ -1127,6 +1127,15 @@ ssize_t break_line(const char *line, ssize_t goal
/* In fact, the whole line displays shorter than goal. */ /* In fact, the whole line displays shorter than goal. */
return cur_loc; return cur_loc;
#ifndef DISABLE_HELP
if (newln && blank_loc <= 0) {
/* If blank was not found or was found only first character,
* force line break. */
cur_loc -= line_len;
return cur_loc;
}
#endif
if (blank_loc == -1) { if (blank_loc == -1) {
/* No blank was found that was short enough. */ /* No blank was found that was short enough. */
bool found_blank = FALSE; bool found_blank = FALSE;