interesting
/
andlabs-ui
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Defined tableFree(NULL).

This commit is contained in:
Pietro Gagliardi 2014-12-12 10:55:57 -05:00
parent 9e11c36f63
commit ddb4533aff
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
wintable/new/util.h
View File

@ -15,7 +15,7 @@ static BOOL runHandlers(const handlerfunc list[], struct table *t, UINT uMsg, WP
// memory allocation stuff
// each of these functions do an implicit ZeroMemory()
// these also make tableRealloc(NULL, ...) act like realloc(NULL, ...) (that is, same as tableAlloc(...)/malloc(...))
// these also make tableRealloc(NULL, ...)/tableFree(NULL) act like realloc(NULL, ...)/free(NULL) (that is, same as tableAlloc(...)/malloc(...) and a no-op, respectively)
// we're using LocalAlloc() because:
// - whether the malloc() family supports the last-error code is undefined
// - the HeapAlloc() family DOES NOT support the last-error code; you're supposed to use Windows exceptions, and I can't find a clean way to do this with MinGW-w64 that doesn't rely on inline assembly or external libraries (unless they added __try/__except blocks)
@ -46,6 +46,8 @@ static void *tableRealloc(void *p, size_t size, const char *panicMessage)
static void tableFree(void *p, const char *panicMessage)
{
if (p == NULL)
return;
if (LocalFree((HLOCAL) p) != NULL)
panic(panicMessage);
}