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[FileAccess] Set last_error on file read/write errors.

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bruvzg 2024-12-02 12:03:28 +02:00 • committed by Pāvels Nadtočajevs
parent 893bbdfde8
commit d97313cd7d
4 changed files with 30 additions and 13 deletions
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19
drivers/unix/file_access_unix.cpp
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@ -46,10 +46,18 @@
#include <stdlib.h>
#endif
void FileAccessUnix::check_errors() const {
void FileAccessUnix::check_errors(bool p_write) const {
ERR_FAIL_NULL_MSG(f, "File must be opened before use.");
if (feof(f)) {
last_error = OK;
if (ferror(f)) {
if (p_write) {
last_error = ERR_FILE_CANT_WRITE;
} else {
last_error = ERR_FILE_CANT_READ;
}
}
if (!p_write && feof(f)) {
last_error = ERR_FILE_EOF;
}
}
@ -217,7 +225,6 @@ String FileAccessUnix::get_real_path() const {
void FileAccessUnix::seek(uint64_t p_position) {
ERR_FAIL_NULL_MSG(f, "File must be opened before use.");
last_error = OK;
if (fseeko(f, p_position, SEEK_SET)) {
check_errors();
}
@ -256,7 +263,7 @@ uint64_t FileAccessUnix::get_length() const {
}
bool FileAccessUnix::eof_reached() const {
return last_error == ERR_FILE_EOF;
return feof(f);
}
uint64_t FileAccessUnix::get_buffer(uint8_t *p_dst, uint64_t p_length) const {
@ -298,7 +305,9 @@ void FileAccessUnix::flush() {
bool FileAccessUnix::store_buffer(const uint8_t *p_src, uint64_t p_length) {
ERR_FAIL_NULL_V_MSG(f, false, "File must be opened before use.");
ERR_FAIL_COND_V(!p_src && p_length > 0, false);
return fwrite(p_src, 1, p_length, f) == p_length;
bool res = fwrite(p_src, 1, p_length, f) == p_length;
check_errors(true);
return res;
}
bool FileAccessUnix::file_exists(const String &p_path) {