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Bug fixes

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Mid 2025-03-30 23:20:47 +03:00
parent 629a8fdf55
commit 75d2efbe4c
1 changed files with 6 additions and 5 deletions
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11
eebie/writer.c
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@ -5,7 +5,7 @@
#include<stddef.h> #include<stddef.h>
#include<assert.h> #include<assert.h>
static uint64_t VARINT_MASKS[] = {0, 0x80L, 0xC000L, 0xE00000L, 0xF0000000L, 0xF800000000L, 0xFC0000000000L, 0xFE000000000000L, 0L}; static uint64_t VARINT_MASKS[] = {0x0UL, 0x80UL, 0x4000UL, 0x200000UL, 0x10000000UL, 0x0800000000UL, 0x040000000000UL, 0x02000000000000UL, 0x0100000000000000UL};
static int byte_length(uint64_t i) { static int byte_length(uint64_t i) {
if(i == 0) return 1; if(i == 0) return 1;
@ -15,6 +15,7 @@ static int byte_length(uint64_t i) {
i >>= 8; i >>= 8;
n++; n++;
} }
return n; return n;
} }
@ -42,7 +43,7 @@ static void advance(EBMLWriter *this, uint64_t amount) {
static void add(EBMLWriter *this, const void *data, size_t length) { static void add(EBMLWriter *this, const void *data, size_t length) {
if(this->bufferLen + length > this->bufferCapacity) { if(this->bufferLen + length > this->bufferCapacity) {
this->buffer = this->eventAlloc(this, this->buffer, (this->bufferLen + length + 1023) & ~1023); this->buffer = this->eventAlloc(this, this->buffer, this->bufferCapacity = ((this->bufferLen + length + 1023) & ~1023));
} }
memcpy(this->buffer + this->bufferLen, data, length); memcpy(this->buffer + this->bufferLen, data, length);
@ -71,7 +72,7 @@ void ebml_writer_free(EBMLWriter *this) {
void ebml_writer_push_ind(EBMLWriter *this, uint64_t id) { void ebml_writer_push_ind(EBMLWriter *this, uint64_t id) {
add_varint(this, id); add_varint(this, id);
add(this, &(uint64_t) {htobe64(0x01FFFFFFFFFFFFFFL)}, sizeof(uint64_t)); // UNKNOWN-SIZED ELEMENT add(this, &(uint64_t) {htobe64(0x01FFFFFFFFFFFFFFUL)}, sizeof(uint64_t)); // UNKNOWN-SIZED ELEMENT
while(!ebml_writer_flush(this)); while(!ebml_writer_flush(this));
} }
@ -79,7 +80,7 @@ void ebml_writer_push_ind(EBMLWriter *this, uint64_t id) {
void ebml_writer_push(EBMLWriter *this, uint64_t id) { void ebml_writer_push(EBMLWriter *this, uint64_t id) {
add_varint(this, id); add_varint(this, id);
add(this, &(uint64_t) {htobe64(0x0100000000000000L)}, sizeof(uint64_t)); // LENGTH OF MAX SIZE (BECAUSE UNKNOWN) add(this, &(uint64_t) {htobe64(0x0100000000000000UL)}, sizeof(uint64_t)); // LENGTH OF MAX SIZE (BECAUSE UNKNOWN)
this->stack[this->currentDepth++] = 0; this->stack[this->currentDepth++] = 0;
} }
@ -89,7 +90,7 @@ void ebml_writer_pop(EBMLWriter *this) {
uint64_t newSize = this->stack[this->currentDepth]; uint64_t newSize = this->stack[this->currentDepth];
uint64_t *s = (uint64_t*) &this->buffer[this->bufferLen - newSize - 8]; uint64_t *s = (uint64_t*) &this->buffer[this->bufferLen - newSize - 8];
*s = htobe64(0x0100000000000000L | newSize); *s = htobe64(0x0100000000000000UL | newSize);
if(this->currentDepth == 0) { if(this->currentDepth == 0) {
while(!ebml_writer_flush(this)); while(!ebml_writer_flush(this));