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| author | Marcus Comstedt | 2006-10-22 17:32:04 +0000 |
|---|---|---|
| committer | Marcus Comstedt | 2006-10-22 17:32:04 +0000 |
| commit | 43fac9ab3da947e502e7abfeff74b5e4d536c219 (patch) | |
| tree | f84356e2e9b64bf6caad11fad78e98416d9791e6 /backends/platform | |
| parent | 9cad1d4ae873a6ed5cceb7d282ee13f453fe9187 (diff) | |
| download | scummvm-rg350-43fac9ab3da947e502e7abfeff74b5e4d536c219.tar.gz scummvm-rg350-43fac9ab3da947e502e7abfeff74b5e4d536c219.tar.bz2 scummvm-rg350-43fac9ab3da947e502e7abfeff74b5e4d536c219.zip | |
Check for degenerated rect in copyRectTo*.
svn-id: r24452
Diffstat (limited to 'backends/platform')
| -rw-r--r-- | backends/platform/dc/display.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/backends/platform/dc/display.cpp b/backends/platform/dc/display.cpp index 338138f912..7efe0fde93 100644 --- a/backends/platform/dc/display.cpp +++ b/backends/platform/dc/display.cpp @@ -237,6 +237,8 @@ void OSystem_Dreamcast::initSize(uint w, uint h) void OSystem_Dreamcast::copyRectToScreen(const byte *buf, int pitch, int x, int y, int w, int h) { + if(w<1 || h<1) + return; unsigned char *dst = screen + y*SCREEN_W + x; do { memcpy(dst, buf, w); @@ -568,6 +570,8 @@ void OSystem_Dreamcast::grabOverlay(int16 *buf, int pitch) void OSystem_Dreamcast::copyRectToOverlay(const int16 *buf, int pitch, int x, int y, int w, int h) { + if(w<1 || h<1) + return; unsigned short *dst = overlay + y*OVL_W + x; do { memcpy(dst, buf, w*sizeof(int16)); |