moonlight-stream/moonlight-common-c
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Zero output parameters when BbGet*() fails

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This commit is contained in:
Cameron Gutman 2025-06-08 15:49:52 -05:00
parent 84f37631c2
commit 58902e342f
1 changed files with 4 additions and 0 deletions
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4
src/ByteBuffer.c
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@ -55,6 +55,7 @@ void BbRewindBuffer(PBYTE_BUFFER buff) {
// Get a variable number of bytes from the byte buffer (all or nothing though) // Get a variable number of bytes from the byte buffer (all or nothing though)
bool BbGetBytes(PBYTE_BUFFER buff, uint8_t* data, int length) { bool BbGetBytes(PBYTE_BUFFER buff, uint8_t* data, int length) {
if (buff->position + length > buff->length) { if (buff->position + length > buff->length) {
memset(data, 0, length);
return false; return false;
} }
@ -72,6 +73,7 @@ bool BbGet8(PBYTE_BUFFER buff, uint8_t* c) {
// Get a short from the byte buffer // Get a short from the byte buffer
bool BbGet16(PBYTE_BUFFER buff, uint16_t* s) { bool BbGet16(PBYTE_BUFFER buff, uint16_t* s) {
if (buff->position + sizeof(*s) > buff->length) { if (buff->position + sizeof(*s) > buff->length) {
*s = 0;
return false; return false;
} }
@ -86,6 +88,7 @@ bool BbGet16(PBYTE_BUFFER buff, uint16_t* s) {
// Get an int from the byte buffer // Get an int from the byte buffer
bool BbGet32(PBYTE_BUFFER buff, uint32_t* i) { bool BbGet32(PBYTE_BUFFER buff, uint32_t* i) {
if (buff->position + sizeof(*i) > buff->length) { if (buff->position + sizeof(*i) > buff->length) {
*i = 0;
return false; return false;
} }
@ -100,6 +103,7 @@ bool BbGet32(PBYTE_BUFFER buff, uint32_t* i) {
// Get a long from the byte buffer // Get a long from the byte buffer
bool BbGet64(PBYTE_BUFFER buff, uint64_t* l) { bool BbGet64(PBYTE_BUFFER buff, uint64_t* l) {
if (buff->position + sizeof(*l) > buff->length) { if (buff->position + sizeof(*l) > buff->length) {
*l = 0;
return false; return false;
} }