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| author | Quincey Koziol <koziol@hdfgroup.org> | 2018-10-27 21:15:39 (GMT) |
|---|---|---|
| committer | Quincey Koziol <koziol@hdfgroup.org> | 2018-10-27 21:15:39 (GMT) |
| commit | 9bc6644ed194addfd528870de3f41fbd2d49e711 (patch) | |
| tree | d17f5223d29f1754618e302f251b0066706cd5d2 /src | |
| parent | fb6ecf33b0e39b5568b648f9c6a59e7d95f5547c (diff) | |
| download | hdf5-9bc6644ed194addfd528870de3f41fbd2d49e711.zip hdf5-9bc6644ed194addfd528870de3f41fbd2d49e711.tar.gz hdf5-9bc6644ed194addfd528870de3f41fbd2d49e711.tar.bz2 | |
Duplicate name of VOL plugin class, to avoid continuing to refer to the caller's
string when making a copy of the class for internal use.
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5VLint.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/H5VLint.c b/src/H5VLint.c index f0a5253..b00355d 100644 --- a/src/H5VLint.c +++ b/src/H5VLint.c @@ -178,11 +178,11 @@ H5VL_term_package(void) FUNC_ENTER_NOAPI_NOINIT_NOERR - if (H5_PKG_INIT_VAR) { + if(H5_PKG_INIT_VAR) { if (H5I_nmembers(H5I_VOL) > 0) { (void)H5I_clear_type(H5I_VOL, FALSE, FALSE); n++; - } + } /* end if */ else { /* Destroy the VOL plugin ID group */ n += (H5I_dec_type_ref(H5I_VOL) > 0); @@ -190,8 +190,8 @@ H5VL_term_package(void) /* Mark interface as closed */ if (0 == n) H5_PKG_INIT_VAR = FALSE; - } - } + } /* end else */ + } /* end if */ FUNC_LEAVE_NOAPI(n) } /* end H5VL_term_package() */ @@ -223,7 +223,8 @@ H5VL__free_cls(H5VL_class_t *cls) if(cls->terminate && cls->terminate() < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTCLOSEOBJ, FAIL, "VOL plugin did not terminate cleanly") - /* XXX (VOL MERGE): We'll leak memory if the name string was dynamically allocated. */ + /* Release the class */ + H5MM_xfree(cls->name); H5FL_FREE(H5VL_class_t, cls); done: @@ -516,8 +517,10 @@ H5VL_register_plugin(const void *_cls, hbool_t app_ref, hid_t vipl_id) /* Copy the class structure so the caller can reuse or free it */ if (NULL == (saved = H5FL_CALLOC(H5VL_class_t))) - HGOTO_ERROR(H5E_VOL, H5E_NOSPACE, H5I_INVALID_HID, "memory allocation failed for VOL plugin class struct") + HGOTO_ERROR(H5E_VOL, H5E_CANTALLOC, H5I_INVALID_HID, "memory allocation failed for VOL plugin class struct") HDmemcpy(saved, cls, sizeof(H5VL_class_t)); + if(NULL == (saved->name = H5MM_strdup(cls->name))) + HGOTO_ERROR(H5E_VOL, H5E_CANTALLOC, H5I_INVALID_HID, "memory allocation failed for VOL plugin name") /* Initialize the VOL plugin */ if(cls->initialize && cls->initialize(vipl_id) < 0) |