1
0
mirror of https://github.com/fumiama/simple-kanban.git synced 2026-06-08 01:51:32 +08:00

fix(file.h): close fd on error

This commit is contained in:
源文雨
2023-12-01 11:01:18 +09:00
parent 9abfcb2cfa
commit 4f0ad83372

3
file.h
View File

@@ -38,11 +38,13 @@ int file_cache_init(file_cache_t* fc, char* path) {
}
if(fstat(fd, &sb) < 0) {
perror("fstat");
close(fd);
return -3;
}
if(sb.st_size < page_size) {
if(ftruncate(fd, page_size) < 0) {
perror("ftruncate");
close(fd);
return -4;
}
sb.st_size = page_size;
@@ -125,6 +127,7 @@ int file_cache_realloc(file_cache_t* fc, uint64_t newsize) {
fc->size = (size_t)newsize + sizeof(uint64_t);
if(ftruncate(fd, fc->size) < 0) {
perror("ftruncate");
close(fd);
return -4;
}
fc->data = mmap(NULL, fc->size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);