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fix trie walk

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now able to search for symbol with multiple name with same prefix
This commit is contained in:
nganhkhoa 2023-06-02 12:03:27 +07:00
parent 4fd6bd166e
commit 0d13a70896
1 changed files with 4 additions and 5 deletions
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9
research/custom_loader/b.cc
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@ -319,13 +319,12 @@ void *find_in_export_trie(const void *header, void *trie, const char *symbol) {
// terminal node will have data // terminal node will have data
uint32_t data_count = 0; uint32_t data_count = 0;
decode_uleb128(ptr, &data_count); decode_uleb128(ptr, &data_count);
if (data_count != 0) { if (data_count != 0 && *find == 0) {
// printf("reached terminal node\n"); // printf("reached terminal node\n");
if (*find != 0) {
// it reaches terminal node but symbol is not fully scanned
return 0;
}
break; break;
} else if (data_count) {
// still need to follow the branch
ptr += data_count;
} }
char num_child = ptr[0]; char num_child = ptr[0];
ptr++; ptr++;