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patch 8.1.1950: using NULL pointer after an out-of-memory

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Problem:    Using NULL pointer after an out-of-memory.
Solution:   Check for NULL pointer. (Dominique Pelle, closes #4881)
This commit is contained in:
Bram Moolenaar 2019-08-31 15:28:02 +02:00
parent 8c6173c7d3
commit 4bbfb0f3cc
2 changed files with 3 additions and 1 deletions
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2
src/syntax.c
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@ -5222,7 +5222,7 @@ syn_cmd_region(
for (item = ITEM_START; item <= ITEM_END; ++item) for (item = ITEM_START; item <= ITEM_END; ++item)
for (ppp = pat_ptrs[item]; ppp != NULL; ppp = ppp_next) for (ppp = pat_ptrs[item]; ppp != NULL; ppp = ppp_next)
{ {
if (!success) if (!success && ppp->pp_synp != NULL)
{ {
vim_regfree(ppp->pp_synp->sp_prog); vim_regfree(ppp->pp_synp->sp_prog);
vim_free(ppp->pp_synp->sp_pattern); vim_free(ppp->pp_synp->sp_pattern);

2
src/version.c
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@ -761,6 +761,8 @@ static char *(features[]) =
static int included_patches[] = static int included_patches[] =
{ /* Add new patch number below this line */ { /* Add new patch number below this line */
/**/
1950,
/**/ /**/
1949, 1949,
/**/ /**/