traxys/tree-sitter
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fix error when wrong language name is passed to load_language

Browse source
This commit is contained in:
Max Brunsfeld 2023-11-24 20:25:28 -08:00
parent bd0796d11d
commit e9289d3b30
3 changed files with 38 additions and 22 deletions
Download patch file Download diff file Expand all files Collapse all files

2
lib/src/language.c
View file

@ -1,6 +1,4 @@
#include "./language.h"
#include "./subtree.h"
#include "./error_costs.h"
#include <string.h>
uint32_t ts_language_symbol_count(const TSLanguage *self) {

4
lib/src/wasm.c
View file

@ -773,6 +773,7 @@ static bool ts_wasm_store__instantiate(
self->current_function_table_offset += dylink_info->table_size;
// Process the module's exports.
bool found_language = false;
wasmtime_extern_t language_extern;
wasm_exporttype_vec_t export_types = WASM_EMPTY_VEC;
wasmtime_module_exports(module, &export_types);
@ -801,11 +802,12 @@ static bool ts_wasm_store__instantiate(
// Find the main language function for the module.
else if (name_eq(name, language_function_name)) {
language_extern = export;
found_language = true;
}
}
wasm_exporttype_vec_delete(&export_types);
if (language_extern.kind != WASMTIME_EXTERN_FUNC) {
if (!found_language) {
printf("failed to find function %s\n", language_function_name);
goto error;
}