mirrors/FreeRDP
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fixed free checks to eliminate bad free warnings.

Browse Source
This commit is contained in:
Armin Novak 2019-02-07 14:16:21 +01:00
parent a1e15b671e
commit 73a6e7052b
1 changed files with 6 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
libfreerdp/codec/region.c
View File

@ -180,7 +180,7 @@ void region16_clear(REGION16* region)
assert(region);
assert(region->data);
if (region->data->size)
if ((region->data->size > 0) && (region->data != &empty_region))
free(region->data);
region->data = &empty_region;
@ -212,13 +212,11 @@ BOOL region16_copy(REGION16* dst, const REGION16* src)
dst->extents = src->extents;
if (dst->data->size)
if ((dst->data->size > 0) && (dst->data != &empty_region))
free(dst->data);
if (!src->data->size)
{
if (src->data->size == 0)
dst->data = &empty_region;
}
else
{
dst->data = allocateRegion(src->data->nbRects);
@ -667,7 +665,7 @@ BOOL region16_union_rect(REGION16* dst, const REGION16* src, const RECTANGLE_16*
dstRect++;
}
if ((src == dst) && (src->data->size))
if ((src == dst) && (src->data->size > 0) && (src->data != &empty_region))
free(src->data);
dstExtents->top = MIN(rect->top, srcExtents->top);
@ -788,7 +786,7 @@ BOOL region16_intersect_rect(REGION16* dst, const REGION16* src, const RECTANGLE
newItems->nbRects = usedRects;
newItems->size = sizeof(REGION16_DATA) + (usedRects * sizeof(RECTANGLE_16));
if (dst->data->size)
if ((dst->data->size > 0) && (dst->data != &empty_region))
free(dst->data);
dst->data = realloc(newItems, newItems->size);
@ -809,7 +807,7 @@ void region16_uninit(REGION16* region)
if (region->data)
{
if (region->data->size)
if ((region->data->size > 0) && (region->data != &empty_region))
free(region->data);
region->data = NULL;