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Code Issues 1 Releases Wiki Activity

Fix possible memory leak on buffer overflow.

Browse Source 
(All buffer push functions can panic (longjmp), skipping
 deinit. Instead, we should use the garbage collected api).
This commit is contained in:
Calvin Rose 2019-01-19 12:31:55 -05:00
parent 4a6fcb5e23
commit bf8d5da3dc
1 changed files with 12 additions and 24 deletions
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36
src/core/corelib.c
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@ -98,43 +98,31 @@ static Janet janet_core_print(int32_t argc, Janet *argv) {
}
static Janet janet_core_describe(int32_t argc, Janet *argv) {
JanetBuffer b;
janet_buffer_init(&b, 0);
JanetBuffer *b = janet_buffer(0);
for (int32_t i = 0; i < argc; ++i)
janet_description_b(&b, argv[i]);
Janet ret = janet_stringv(b.data, b.count);
janet_buffer_deinit(&b);
return ret;
janet_description_b(b, argv[i]);
return janet_stringv(b->data, b->count);
}
static Janet janet_core_string(int32_t argc, Janet *argv) {
JanetBuffer b;
janet_buffer_init(&b, 0);
JanetBuffer *b = janet_buffer(0);
for (int32_t i = 0; i < argc; ++i)
janet_to_string_b(&b, argv[i]);
Janet ret = janet_stringv(b.data, b.count);
janet_buffer_deinit(&b);
return ret;
janet_to_string_b(b, argv[i]);
return janet_stringv(b->data, b->count);
}
static Janet janet_core_symbol(int32_t argc, Janet *argv) {
JanetBuffer b;
janet_buffer_init(&b, 0);
JanetBuffer *b = janet_buffer(0);
for (int32_t i = 0; i < argc; ++i)
janet_to_string_b(&b, argv[i]);
Janet ret = janet_symbolv(b.data, b.count);
janet_buffer_deinit(&b);
return ret;
janet_to_string_b(b, argv[i]);
return janet_symbolv(b->data, b->count);
}
static Janet janet_core_keyword(int32_t argc, Janet *argv) {
JanetBuffer b;
janet_buffer_init(&b, 0);
JanetBuffer *b = janet_buffer(0);
for (int32_t i = 0; i < argc; ++i)
janet_to_string_b(&b, argv[i]);
Janet ret = janet_keywordv(b.data, b.count);
janet_buffer_deinit(&b);
return ret;
janet_to_string_b(b, argv[i]);
return janet_keywordv(b->data, b->count);
}
static Janet janet_core_buffer(int32_t argc, Janet *argv) {