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Updater: fix inability to update with bigger updater.bin (#3676)

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あく 2024-05-30 17:11:03 +01:00 • committed by GitHub
parent 3f04d6dd46
commit 3b83604fb7
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1 changed files with 7 additions and 7 deletions
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14
targets/f7/src/update.c
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@ -78,21 +78,21 @@ static bool flipper_update_load_stage(const FuriString* work_dir, UpdateManifest
furi_string_free(loader_img_path); furi_string_free(loader_img_path);
void* img = malloc(stat.fsize); void* img = malloc(stat.fsize);
uint32_t bytes_read = 0; uint32_t read_total = 0;
uint16_t read_current = 0;
const uint16_t MAX_READ = 0xFFFF; const uint16_t MAX_READ = 0xFFFF;
uint32_t crc = 0; uint32_t crc = 0;
do { do {
uint16_t size_read = 0; if(f_read(&file, img + read_total, MAX_READ, &read_current) != FR_OK) { //-V769
if(f_read(&file, img + bytes_read, MAX_READ, &size_read) != FR_OK) { //-V769
break; break;
} }
crc = crc32_calc_buffer(crc, img + bytes_read, size_read); crc = crc32_calc_buffer(crc, img + read_total, read_current);
bytes_read += size_read; read_total += read_current;
} while(bytes_read == MAX_READ); } while(read_current == MAX_READ);
do { do {
if((bytes_read != stat.fsize) || (crc != manifest->staged_loader_crc)) { if((read_total != stat.fsize) || (crc != manifest->staged_loader_crc)) {
break; break;
} }