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Allow passing NULLs to pc_set_handlers to keep previous handlers

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This commit is contained in:
Sandro Santilli 2015-02-09 19:46:00 +01:00
parent e7b8fb8810
commit 62fd168379
1 changed files with 7 additions and 0 deletions
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7
lib/pc_mem.c
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@ -103,6 +103,13 @@ void pc_set_handlers(pc_allocator allocator, pc_reallocator reallocator,
pc_deallocator deallocator, pc_message_handler error_handler,
pc_message_handler info_handler, pc_message_handler warn_handler)
{
if ( ! allocator ) allocator = pc_context.alloc;
if ( ! reallocator ) reallocator = pc_context.realloc;
if ( ! deallocator ) deallocator = pc_context.free;
if ( ! error_handler ) error_handler = pc_context.err;
if ( ! warn_handler ) warn_handler = pc_context.warn;
if ( ! info_handler ) info_handler = pc_context.info;
pc_context.alloc = allocator;
pc_context.realloc = reallocator;
pc_context.free = deallocator;