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Proper error return from gdi_rect_str and gdi_regn_str

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akallabeth 2020-03-31 14:19:49 +02:00 committed by akallabeth
parent 97efff4e90
commit b677b5db25
1 changed files with 6 additions and 2 deletions
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8
libfreerdp/gdi/region.c
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@ -39,10 +39,12 @@
static char* gdi_rect_str(char* buffer, size_t size, const HGDI_RECT rect)
{
if (!buffer || (size < 1) || !rect)
return NULL;
_snprintf(buffer, size - 1,
"[top/left=%" PRId32 "x%" PRId32 "-bottom/right%" PRId32 "x%" PRId32 "]", rect->top,
rect->left, rect->bottom, rect->right);
if (size > 1)
buffer[size - 1] = '\0';
return buffer;
@ -50,9 +52,11 @@ static char* gdi_rect_str(char* buffer, size_t size, const HGDI_RECT rect)
static char* gdi_regn_str(char* buffer, size_t size, const HGDI_RGN rgn)
{
if (!buffer || (size < 1) || !rgn)
return NULL;
_snprintf(buffer, size - 1, "[%" PRId32 "x%" PRId32 "-%" PRId32 "x%" PRId32 "]", rgn->x, rgn->y,
rgn->w, rgn->h);
if (size > 1)
buffer[size - 1] = '\0';
return buffer;