asgardius/virtualx-engine
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Allow nullptr with zero length in FileAccess get_buffer

Browse source 
fix #47071
This commit is contained in:
Alex Hirsch 2021-03-16 22:55:11 +01:00
parent 97ce8708e8
commit c28428fe4d
9 changed files with 9 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
core/io/file_access_compressed.cpp
View file

@ -286,7 +286,7 @@ uint8_t FileAccessCompressed::get_8() const {
}
int FileAccessCompressed::get_buffer(uint8_t *p_dst, int p_length) const {
ERR_FAIL_COND_V(!p_dst, -1);
ERR_FAIL_COND_V(!p_dst && p_length > 0, -1);
ERR_FAIL_COND_V(p_length < 0, -1);
ERR_FAIL_COND_V_MSG(!f, -1, "File must be opened before use.");
ERR_FAIL_COND_V_MSG(writing, -1, "File has not been opened in read mode.");

2
core/io/file_access_encrypted.cpp
View file

@ -237,7 +237,7 @@ uint8_t FileAccessEncrypted::get_8() const {
}
int FileAccessEncrypted::get_buffer(uint8_t *p_dst, int p_length) const {
ERR_FAIL_COND_V(!p_dst, -1);
ERR_FAIL_COND_V(!p_dst && p_length > 0, -1);
ERR_FAIL_COND_V(p_length < 0, -1);
ERR_FAIL_COND_V_MSG(writing, -1, "File has not been opened in read mode.");

2
core/io/file_access_memory.cpp
View file

@ -138,7 +138,7 @@ uint8_t FileAccessMemory::get_8() const {
}
int FileAccessMemory::get_buffer(uint8_t *p_dst, int p_length) const {
ERR_FAIL_COND_V(!p_dst, -1);
ERR_FAIL_COND_V(!p_dst && p_length > 0, -1);
ERR_FAIL_COND_V(p_length < 0, -1);
ERR_FAIL_COND_V(!data, -1);

2
core/io/file_access_network.cpp
View file

@ -366,7 +366,7 @@ void FileAccessNetwork::_queue_page(int p_page) const {
}
int FileAccessNetwork::get_buffer(uint8_t *p_dst, int p_length) const {
ERR_FAIL_COND_V(!p_dst, -1);
ERR_FAIL_COND_V(!p_dst && p_length > 0, -1);
ERR_FAIL_COND_V(p_length < 0, -1);
//bool eof=false;

2
core/io/file_access_pack.cpp
View file

@ -299,7 +299,7 @@ uint8_t FileAccessPack::get_8() const {
}
int FileAccessPack::get_buffer(uint8_t *p_dst, int p_length) const {
ERR_FAIL_COND_V(!p_dst, -1);
ERR_FAIL_COND_V(!p_dst && p_length > 0, -1);
ERR_FAIL_COND_V(p_length < 0, -1);
if (eof) {

2
core/io/file_access_zip.cpp
View file

@ -303,7 +303,7 @@ uint8_t FileAccessZip::get_8() const {
}
int FileAccessZip::get_buffer(uint8_t *p_dst, int p_length) const {
ERR_FAIL_COND_V(!p_dst, -1);
ERR_FAIL_COND_V(!p_dst && p_length > 0, -1);
ERR_FAIL_COND_V(p_length < 0, -1);
ERR_FAIL_COND_V(!zfile, -1);
at_eof = unzeof(zfile);

2
core/os/file_access.cpp
View file

@ -368,7 +368,7 @@ Vector<String> FileAccess::get_csv_line(const String &p_delim) const {
}
int FileAccess::get_buffer(uint8_t *p_dst, int p_length) const {
ERR_FAIL_COND_V(!p_dst, -1);
ERR_FAIL_COND_V(!p_dst && p_length > 0, -1);
ERR_FAIL_COND_V(p_length < 0, -1);
int i = 0;
for (i = 0; i < p_length && !eof_reached(); i++) {

2
drivers/unix/file_access_unix.cpp
View file

@ -240,7 +240,7 @@ uint8_t FileAccessUnix::get_8() const {
}
int FileAccessUnix::get_buffer(uint8_t *p_dst, int p_length) const {
ERR_FAIL_COND_V(!p_dst, -1);
ERR_FAIL_COND_V(!p_dst && p_length > 0, -1);
ERR_FAIL_COND_V(p_length < 0, -1);
ERR_FAIL_COND_V_MSG(!f, -1, "File must be opened before use.");
int read = fread(p_dst, 1, p_length, f);

2
drivers/windows/file_access_windows.cpp
View file

@ -253,7 +253,7 @@ uint8_t FileAccessWindows::get_8() const {
}
int FileAccessWindows::get_buffer(uint8_t *p_dst, int p_length) const {
ERR_FAIL_COND_V(!p_dst, -1);
ERR_FAIL_COND_V(!p_dst && p_length > 0, -1);
ERR_FAIL_COND_V(p_length < 0, -1);
ERR_FAIL_COND_V(!f, -1);
if (flags == READ_WRITE || flags == WRITE_READ) {