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Make mismatched timestamps non-fatal

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This commit is contained in:
shermp
2020-11-14 14:46:40 +13:00
parent 9627888103
commit 83ab2fbada
2 changed files with 4 additions and 2 deletions
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3
src/minivhd.h
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@@ -95,7 +95,8 @@ bool mvhd_file_is_vhd(FILE* f);
* MVHD_ERR_TYPE, MVHD_ERR_TIMESTAMP
* If MVHD_ERR_FILE is set, mvhd_errno will be set to the appropriate system errno value
*
* \return MVHDMeta pointer. If NULL, check err.
* \return MVHDMeta pointer. If NULL, check err. err may also be set to MVHD_ERR_TIMESTAMP if
* opening a differencing VHD.
*/
MVHDMeta* mvhd_open(const char* path, bool readonly, int* err);

3
src/minivhd_manage.c
View File

@@ -426,8 +426,9 @@ MVHDMeta* mvhd_open(const char* path, bool readonly, int* err) {
goto cleanup_format_buff;
}
if (vhdm->sparse.par_timestamp != par_mod_ts) {
/* The last-modified timestamp is to fragile to make this a fatal error.
Instead, we inform the caller of the potential problem. */
*err = MVHD_ERR_TIMESTAMP;
goto cleanup_format_buff;
}
vhdm->parent = mvhd_open(par_path, true, err);
if (vhdm->parent == NULL) {