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| author | Dana Robinson <43805+derobins@users.noreply.github.com> | 2023-10-26 04:16:32 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-10-26 04:16:32 (GMT) |
| commit | 6ccace572e99561adf820af686da19f9a31efee3 (patch) | |
| tree | 8ae3089ddb03f0bb03c6cd2528f1eb9fc542029a /src | |
| parent | ebeb642fcdc3c82dec38c046948559119cd4451b (diff) | |
| download | hdf5-6ccace572e99561adf820af686da19f9a31efee3.zip hdf5-6ccace572e99561adf820af686da19f9a31efee3.tar.gz hdf5-6ccace572e99561adf820af686da19f9a31efee3.tar.bz2 | |
Fixed a file handle leak in the core VFD (#3779)
When opening a file with the core VFD and a file image, if the file
already exists, the file check would leak the POSIX file handle.
Fixes GitHub issue #635
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5FDcore.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/H5FDcore.c b/src/H5FDcore.c index 08b714d..1aa8d4b 100644 --- a/src/H5FDcore.c +++ b/src/H5FDcore.c @@ -754,8 +754,10 @@ H5FD__core_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr ((file_image_info.buffer == NULL) && (file_image_info.size == 0))); memset(&sb, 0, sizeof(sb)); if ((file_image_info.buffer != NULL) && !(H5F_ACC_CREAT & flags)) { - if (HDopen(name, o_flags, H5_POSIX_CREATE_MODE_RW) >= 0) + if ((fd = HDopen(name, o_flags, H5_POSIX_CREATE_MODE_RW)) >= 0) { + HDclose(fd); HGOTO_ERROR(H5E_FILE, H5E_FILEEXISTS, NULL, "file already exists"); + } /* If backing store is requested, create and stat the file * Note: We are forcing the O_CREAT flag here, even though this is |