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add asserts to do_wrap() 

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2399 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
master
David Lawrence Ramsey 2005-03-20 03:10:31 +00:00
parent ba1ab86db5
commit d96ee5260a
1 changed files with 7 additions and 2 deletions
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9
src/nano.c
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@ -1567,9 +1567,9 @@ void wrap_reset(void)
* we wrapped. */ * we wrapped. */
bool do_wrap(filestruct *line) bool do_wrap(filestruct *line)
{ {
size_t line_len = strlen(line->data); size_t line_len;
/* Length of the line we wrap. */ /* Length of the line we wrap. */
ssize_t wrap_loc = -1; ssize_t wrap_loc;
/* Index of line->data where we wrap. */ /* Index of line->data where we wrap. */
#ifndef NANO_SMALL #ifndef NANO_SMALL
const char *indent_string = NULL; const char *indent_string = NULL;
@ -1599,6 +1599,11 @@ bool do_wrap(filestruct *line)
* wrapping. Note that if autoindent is turned on, we don't break * wrapping. Note that if autoindent is turned on, we don't break
* at the end of it! */ * at the end of it! */
assert(line != NULL && line->data != NULL);
/* Save the length of the line. */
line_len = strlen(line->data);
/* Find the last blank where we can break the line. */ /* Find the last blank where we can break the line. */
wrap_loc = break_line(line->data, fill, FALSE); wrap_loc = break_line(line->data, fill, FALSE);