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Document the NULL-ness of the return values of HT_construct and HT_to_array.

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git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14532
This commit is contained in:
Florian Krohm 2014-09-13 22:31:13 +00:00
parent 2aa67544d6
commit a51a7bb1db
2 changed files with 3 additions and 3 deletions
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1
drd/drd_malloc_wrappers.c
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@ -293,7 +293,6 @@ void DRD_(register_malloc_wrappers)(const StartUsingMem start_callback,
{
tl_assert(s_malloc_list == 0);
s_malloc_list = VG_(HT_construct)("drd_malloc_list");
tl_assert(s_malloc_list);
tl_assert(start_callback);
tl_assert(stop_callback);

5
include/pub_tool_hashtable.h
View File

@ -54,7 +54,7 @@ typedef struct _VgHashTable * VgHashTable;
/* Make a new table. Allocates the memory with VG_(calloc)(), so can
be freed with VG_(free)(). The table starts small but will
periodically be expanded. This is transparent to the users of this
module. */
module. The function never returns NULL. */
extern VgHashTable VG_(HT_construct) ( const HChar* name );
/* Count the number of nodes in a table. */
@ -95,7 +95,8 @@ extern void VG_(HT_print_stats) ( VgHashTable table, HT_Cmp_t cmp );
/* Allocates a suitably-sized array, copies pointers to all the hashtable
elements into it, then returns both the array and the size of it. The
array must be freed with VG_(free). */
array must be freed with VG_(free). If the hashtable is empty, the
function returns NULL and assigns *nelems = 0. */
extern VgHashNode** VG_(HT_to_array) ( VgHashTable t, /*OUT*/ UInt* n_elems );
/* Reset the table's iterator to point to the first element. */