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Prevent null-pointer deference during vim_eval #785

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If the eval_expr call in vim_eval returns NULL, a null-pointer deference
would happen a few frames down, in vim_to_object_rec
This commit is contained in:
Andrew Chin
2014-05-30 15:42:32 -04:00
committed by Justin M. Keyes
parent d2dfa8523e
commit 785b16d905
1 changed files with 4 additions and 0 deletions
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4
src/nvim/api/vim.c
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@@ -61,6 +61,10 @@ Object vim_eval(String str, Error *err)
try_start(); try_start();
typval_T *expr_result = eval_expr((char_u *) str.data, NULL); typval_T *expr_result = eval_expr((char_u *) str.data, NULL);
if (!expr_result) {
set_api_error("Failed to eval expression", err);
}
if (!try_end(err)) { if (!try_end(err)) {
// No errors, convert the result // No errors, convert the result
rv = vim_to_object(expr_result); rv = vim_to_object(expr_result);