diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/H5CX.c | 6 | ||||
-rw-r--r-- | src/H5Eint.c | 8 | ||||
-rw-r--r-- | src/H5FD.c | 13 | ||||
-rw-r--r-- | src/H5MM.c | 26 | ||||
-rw-r--r-- | src/H5MMprivate.h | 1 | ||||
-rw-r--r-- | src/H5Pfapl.c | 17 | ||||
-rw-r--r-- | src/H5VLint.c | 14 | ||||
-rw-r--r-- | src/H5VLprivate.h | 2 |
8 files changed, 62 insertions, 25 deletions
@@ -1034,6 +1034,7 @@ H5CX_restore_state(const H5CX_state_t *api_state) * *------------------------------------------------------------------------- */ +H5_GCC_DIAG_OFF(cast-qual) herr_t H5CX_free_state(H5CX_state_t *api_state) { @@ -1071,9 +1072,9 @@ H5CX_free_state(H5CX_state_t *api_state) /* Release the VOL connector property, if it was set */ if(api_state->vol_connector_prop.connector_id) { - /* Clean up any VOL connector info */ + /* Clean up any VOL connector info, ignoring const-ness of connector info */ if(api_state->vol_connector_prop.connector_info) - if(H5VL_free_connector_info(api_state->vol_connector_prop.connector_id, api_state->vol_connector_prop.connector_info) < 0) + if(H5VL_free_connector_info(api_state->vol_connector_prop.connector_id, (void *)api_state->vol_connector_prop.connector_info) < 0) HGOTO_ERROR(H5E_CONTEXT, H5E_CANTRELEASE, FAIL, "unable to release VOL connector info object") /* Decrement connector ID */ if(H5I_dec_ref(api_state->vol_connector_prop.connector_id) < 0) @@ -1086,6 +1087,7 @@ H5CX_free_state(H5CX_state_t *api_state) done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5CX_free_state() */ +H5_GCC_DIAG_ON(cast-qual) /*------------------------------------------------------------------------- diff --git a/src/H5Eint.c b/src/H5Eint.c index e76db82..acd5b28 100644 --- a/src/H5Eint.c +++ b/src/H5Eint.c @@ -883,12 +883,12 @@ H5E__clear_entries(H5E_t *estack, size_t nentries) /* Release strings */ if(error->func_name) - error->func_name = (const char *) H5MM_xfree((void *)error->func_name); /* Casting away const OK - QAK */ + error->func_name = (const char *) H5MM_xfree_const(error->func_name); if(error->file_name) - error->file_name = (const char *) H5MM_xfree((void *)error->file_name); /* Casting away const OK - QAK */ + error->file_name = (const char *) H5MM_xfree_const(error->file_name); if(error->desc) - error->desc = (const char *) H5MM_xfree((void *)error->desc); /* Casting away const OK - QAK */ - } /* end for */ + error->desc = (const char *) H5MM_xfree_const(error->desc); + } /* Decrement number of errors on stack */ estack->nused -= u; @@ -574,6 +574,7 @@ done: * *------------------------------------------------------------------------- */ +H5_GCC_DIAG_OFF(cast-qual) herr_t H5FD_fapl_close(hid_t driver_id, const void *driver_info) { @@ -591,17 +592,19 @@ H5FD_fapl_close(hid_t driver_id, const void *driver_info) /* Allow driver to free info or do it ourselves */ if(driver_info) { if(driver->fapl_free) { - if((driver->fapl_free)((void *)driver_info) < 0) /* Casting away const OK -QAK */ + /* Free the const pointer (why we turn off the diagnostic) */ + if((driver->fapl_free)((void *)driver_info) < 0) HGOTO_ERROR(H5E_VFL, H5E_CANTFREE, FAIL, "driver free request failed") - } /* end if */ + } else - driver_info = H5MM_xfree((void *)driver_info); /* Casting away const OK -QAK */ - } /* end if */ - } /* end if */ + driver_info = H5MM_xfree_const(driver_info); + } + } done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5FD_fapl_close() */ +H5_GCC_DIAG_ON(cast-qual) /*------------------------------------------------------------------------- @@ -566,6 +566,32 @@ H5MM_xfree(void *mem) /*------------------------------------------------------------------------- + * Function: H5MM_xfree_const + * + * Purpose: H5MM_xfree() wrapper that handles const pointers without + * warnings. Used for freeing buffers that should be regarded + * as const in use but need to be freed when no longer needed. + * + * Return: Success: NULL + * Failure: never fails + * + *------------------------------------------------------------------------- + */ +H5_GCC_DIAG_OFF(cast-qual) +void * +H5MM_xfree_const(const void *mem) +{ + /* Use FUNC_ENTER_NOAPI_NOINIT_NOERR here to avoid performance issues */ + FUNC_ENTER_NOAPI_NOINIT_NOERR + + H5MM_xfree((void *)mem); + + FUNC_LEAVE_NOAPI(NULL) +} /* end H5MM_xfree_const() */ +H5_GCC_DIAG_ON(cast-qual) + + +/*------------------------------------------------------------------------- * Function: H5MM_memcpy * * Purpose: Like memcpy(3) but with sanity checks on the parameters, diff --git a/src/H5MMprivate.h b/src/H5MMprivate.h index 2053215..240b931 100644 --- a/src/H5MMprivate.h +++ b/src/H5MMprivate.h @@ -45,6 +45,7 @@ H5_DLL void *H5MM_realloc(void *mem, size_t size); H5_DLL char *H5MM_xstrdup(const char *s); H5_DLL char *H5MM_strdup(const char *s); H5_DLL void *H5MM_xfree(void *mem); +H5_DLL void *H5MM_xfree_const(const void *mem); H5_DLL void *H5MM_memcpy(void *dest, const void *src, size_t n); #if defined H5_MEMORY_ALLOC_SANITY_CHECK H5_DLL void H5MM_sanity_check_all(void); diff --git a/src/H5Pfapl.c b/src/H5Pfapl.c index 3668229..f238466 100644 --- a/src/H5Pfapl.c +++ b/src/H5Pfapl.c @@ -1146,6 +1146,7 @@ done: * *------------------------------------------------------------------------- */ +H5_GCC_DIAG_OFF(cast-qual) static herr_t H5P__file_driver_free(void *value) { @@ -1167,22 +1168,24 @@ H5P__file_driver_free(void *value) /* Allow driver to free info or do it ourselves */ if(driver->fapl_free) { - if((driver->fapl_free)((void *)info->driver_info) < 0) /* Casting away const OK -QAK */ + /* Free the const pointer (why we turn off the diagnostic) */ + if((driver->fapl_free)((void *)info->driver_info) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTFREE, FAIL, "driver info free request failed") - } /* end if */ + } else - H5MM_xfree((void *)info->driver_info); /* Casting away const OK -QAK */ - } /* end if */ + H5MM_xfree_const(info->driver_info); + } /* Decrement reference count for driver */ if(H5I_dec_ref(info->driver_id) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTDEC, FAIL, "can't decrement reference count for driver ID") - } /* end if */ - } /* end if */ + } + } done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5P__file_driver_free() */ +H5_GCC_DIAG_ON(cast-qual) /*------------------------------------------------------------------------- @@ -5407,7 +5410,7 @@ H5P_set_vol(H5P_genplist_t *plist, hid_t vol_id, const void *vol_info) /* Prepare the VOL connector property */ vol_prop.connector_id = vol_id; - vol_prop.connector_info = (void *)vol_info; + vol_prop.connector_info = vol_info; /* Set the connector ID & info property */ if(H5P_set(plist, H5F_ACS_VOL_CONN_NAME, &vol_prop) < 0) diff --git a/src/H5VLint.c b/src/H5VLint.c index 39b0f53..df1f7a4 100644 --- a/src/H5VLint.c +++ b/src/H5VLint.c @@ -318,7 +318,7 @@ H5VL__free_cls(H5VL_class_t *cls) HGOTO_ERROR(H5E_VOL, H5E_CANTCLOSEOBJ, FAIL, "VOL connector did not terminate cleanly") /* Release the class */ - H5MM_xfree((void *)cls->name); /* Casting away const OK -QAK */ + H5MM_xfree_const(cls->name); H5FL_FREE(H5VL_class_t, cls); done: @@ -670,6 +670,7 @@ done: * *------------------------------------------------------------------------- */ +H5_GCC_DIAG_OFF(cast-qual) herr_t H5VL_conn_free(const H5VL_connector_prop_t *connector_prop) { @@ -681,19 +682,20 @@ H5VL_conn_free(const H5VL_connector_prop_t *connector_prop) /* Free the connector info (if it exists) and decrement the ID */ if(connector_prop->connector_id > 0) { if(connector_prop->connector_info) - /* Free the connector info */ - if(H5VL_free_connector_info(connector_prop->connector_id, (void *)connector_prop->connector_info) < 0) /* Casting away const OK - QAK */ + /* Free the connector info, ignoring the const */ + if(H5VL_free_connector_info(connector_prop->connector_id, (void *)connector_prop->connector_info) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "unable to release VOL connector info object") /* Decrement reference count for connector ID */ if(H5I_dec_ref(connector_prop->connector_id) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTDEC, FAIL, "can't decrement reference count for connector ID") - } /* end if */ - } /* end if */ + } + } done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5VL_conn_free() */ +H5_GCC_DIAG_ON(cast-qual) /*------------------------------------------------------------------------- @@ -1144,7 +1146,7 @@ H5VL_register_connector(const void *_cls, hbool_t app_ref, hid_t vipl_id) done: if(ret_value < 0 && saved) { if(saved->name) - H5MM_xfree((void *)(saved->name)); /* Casting away const OK -QAK */ + H5MM_xfree_const(saved->name); H5FL_FREE(H5VL_class_t, saved); } /* end if */ diff --git a/src/H5VLprivate.h b/src/H5VLprivate.h index 24ae1f3..27dd18c 100644 --- a/src/H5VLprivate.h +++ b/src/H5VLprivate.h @@ -44,7 +44,7 @@ typedef struct H5VL_object_t { /* Internal structure to hold the connector ID & info for FAPLs */ typedef struct H5VL_connector_prop_t { hid_t connector_id; /* VOL connector's ID */ - void *connector_info; /* VOL connector info, for open callbacks */ + const void *connector_info; /* VOL connector info, for open callbacks */ } H5VL_connector_prop_t; /* Which kind of VOL connector field to use for searching */ |