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fix: set DELTA_INSTR_LITERAL type in deserialize and fix error path leaks
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TapTap
2026-07-19 17:15:43 +02:00
parent 413f69de90
commit 8531f9e4c1
261 changed files with 20832 additions and 0 deletions
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src/shared/delta.c
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@@ -376,15 +376,24 @@ Delta* delta_deserialize(const Data* data) {
delta->delta_size += sizeof(uint32_t) * 3;
} else if (type == DELTA_OP_LITERAL) {
if (pos + sizeof(uint32_t) > data->size) {
for (uint32_t k = 0; k < i; k++) {
if (delta->instructions[k].type == DELTA_INSTR_LITERAL)
free(delta->instructions[k].literal.data);
}
free(delta->instructions);
free(delta);
return NULL;
}
delta->instructions[i].type = DELTA_INSTR_LITERAL;
memcpy(&delta->instructions[i].literal.length, buf + pos, sizeof(uint32_t));
pos += sizeof(uint32_t);
uint32_t lit_len = delta->instructions[i].literal.length;
if (pos + lit_len > data->size) {
for (uint32_t k = 0; k < i; k++) {
if (delta->instructions[k].type == DELTA_INSTR_LITERAL)
free(delta->instructions[k].literal.data);
}
free(delta->instructions);
free(delta);
return NULL;