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updated for version 7.2.439

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Problem:    Invalid memory access when doing thesaurus completion and
            'infercase' is set.
Solution:   Use the minimal length of completed word and replacement.
            (Dominique Pelle)
This commit is contained in:
Bram Moolenaar 2010-05-28 21:31:58 +02:00
parent 0e1e25fb0a
commit 04fa5427b8
1 changed files with 9 additions and 3 deletions
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12
src/edit.c
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@ -2164,6 +2164,7 @@ ins_compl_add_infercase(str, len, icase, fname, dir, flags)
int i, c;
int actual_len; /* Take multi-byte characters */
int actual_compl_length; /* into account. */
int min_len;
int *wca; /* Wide character array. */
int has_lower = FALSE;
int was_letter = FALSE;
@ -2204,6 +2205,11 @@ ins_compl_add_infercase(str, len, icase, fname, dir, flags)
#endif
actual_compl_length = compl_length;
/* "actual_len" may be smaller than "actual_compl_length" when using
* thesaurus, only use the minimum when comparing. */
min_len = actual_len < actual_compl_length
? actual_len : actual_compl_length;
/* Allocate wide character array for the completion and fill it. */
wca = (int *)alloc((unsigned)(actual_len * sizeof(int)));
if (wca != NULL)
@ -2219,7 +2225,7 @@ ins_compl_add_infercase(str, len, icase, fname, dir, flags)
/* Rule 1: Were any chars converted to lower? */
p = compl_orig_text;
for (i = 0; i < actual_compl_length; ++i)
for (i = 0; i < min_len; ++i)
{
#ifdef FEAT_MBYTE
if (has_mbyte)
@ -2247,7 +2253,7 @@ ins_compl_add_infercase(str, len, icase, fname, dir, flags)
if (!has_lower)
{
p = compl_orig_text;
for (i = 0; i < actual_compl_length; ++i)
for (i = 0; i < min_len; ++i)
{
#ifdef FEAT_MBYTE
if (has_mbyte)
@ -2268,7 +2274,7 @@ ins_compl_add_infercase(str, len, icase, fname, dir, flags)
/* Copy the original case of the part we typed. */
p = compl_orig_text;
for (i = 0; i < actual_compl_length; ++i)
for (i = 0; i < min_len; ++i)
{
#ifdef FEAT_MBYTE
if (has_mbyte)