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authorBram Moolenaar <Bram@vim.org>2020-07-10 20:30:12 +0200
committerBram Moolenaar <Bram@vim.org>2020-07-10 20:30:12 +0200
commit58bb61cf5ee008254eb331bc3574eac87d2dcc4a (patch)
treec6e422faf6217c88152632d6849922da8c96054f /src/syntax.c
parentef85a9b2d9e992ab594e089af3883e381cfad426 (diff)
downloadvim-git-58bb61cf5ee008254eb331bc3574eac87d2dcc4a.tar.gz
patch 8.2.1171: possible crash when out of memoryv8.2.1171
Problem: Possible crash when out of memory. Solution: Check for NULL pointer. (Dominique Pellé, closes #6432)
Diffstat (limited to 'src/syntax.c')
-rw-r--r--src/syntax.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/syntax.c b/src/syntax.c
index 6bbe4bacc..ccdb2030c 100644
--- a/src/syntax.c
+++ b/src/syntax.c
@@ -5764,6 +5764,8 @@ syn_cmd_sync(exarg_T *eap, int syncing UNUSED)
next_arg = skipwhite(arg_end);
vim_free(key);
key = vim_strnsave_up(arg_start, arg_end - arg_start);
+ if (key == NULL)
+ break;
if (STRCMP(key, "CCOMMENT") == 0)
{
if (!eap->skip)