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If stats file doesn't exist lfs_emubd_create will fail.

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This will create default stats file if it doesn't exist.
This commit is contained in:
Chris
2018-09-26 14:04:38 +02:00
committed by Christopher Haster
parent 3419284689
commit 6ad544f3f3
1 changed files with 13 additions and 8 deletions
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7
emubd/lfs_emubd.c
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@@ -47,11 +47,15 @@ int lfs_emubd_create(const struct lfs_config *cfg, const char *path) {
// Load stats to continue incrementing // Load stats to continue incrementing
snprintf(emu->child, LFS_NAME_MAX, "stats"); snprintf(emu->child, LFS_NAME_MAX, "stats");
FILE *f = fopen(emu->path, "r"); FILE *f = fopen(emu->path, "r");
if (!f) { if (!f && errno != ENOENT) {
return -errno; return -errno;
} }
if (errno == ENOENT) {
memset(&emu->stats, 0x0, sizeof(emu->stats));
} else {
size_t res = fread(&emu->stats, sizeof(emu->stats), 1, f); size_t res = fread(&emu->stats, sizeof(emu->stats), 1, f);
if (res < 1) { if (res < 1) {
return -errno; return -errno;
@@ -61,6 +65,7 @@ int lfs_emubd_create(const struct lfs_config *cfg, const char *path) {
if (err) { if (err) {
return -errno; return -errno;
} }
}
return 0; return 0;
} }