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cache and core: set pointer to NULL after free

This commit is contained in:
Bernhard Miklautz 2013-06-28 15:18:20 +02:00
parent 1c2506f937
commit 554268674c
3 changed files with 13 additions and 0 deletions
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2
libfreerdp/cache/glyph.c vendored
View File

@ -500,6 +500,7 @@ void glyph_cache_free(rdpGlyphCache* glyph_cache)
Glyph_Free(glyph_cache->context, glyph);
free(glyph->aj);
free(glyph);
glyph_cache->glyphCache[i].entries[j] = NULL;
}
}
free(glyph_cache->glyphCache[i].entries);
@ -509,6 +510,7 @@ void glyph_cache_free(rdpGlyphCache* glyph_cache)
{
fragment = glyph_cache->fragCache.entries[i].fragment;
free(fragment);
glyph_cache->fragCache.entries[i].fragment = NULL;
}
free(glyph_cache->fragCache.entries);

5
libfreerdp/core/freerdp.c
View File

@ -31,6 +31,7 @@
#include "message.h"
#include <winpr/crt.h>
#include <winpr/stream.h>
#include <freerdp/freerdp.h>
#include <freerdp/error.h>
@ -372,9 +373,13 @@ void freerdp_context_free(freerdp* instance)
IFCALL(instance->ContextFree, instance, instance->context);
rdp_free(instance->context->rdp);
instance->context->rdp = NULL;
graphics_free(instance->context->graphics);
instance->context->graphics = NULL;
free(instance->context->client);
instance->context->client = NULL;
free(instance->context);
instance->context = NULL;

6
libfreerdp/core/graphics.c
View File

@ -117,10 +117,16 @@ void Pointer_Free(rdpContext* context, rdpPointer* pointer)
pointer->Free(context, pointer);
if (pointer->xorMaskData)
{
free(pointer->xorMaskData);
pointer->xorMaskData = NULL;
}
if (pointer->andMaskData)
{
free(pointer->andMaskData);
pointer->andMaskData = NULL;
}
free(pointer);
}