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-rw-r--r--engines/simon/simon.cpp19
1 files changed, 14 insertions, 5 deletions
diff --git a/engines/simon/simon.cpp b/engines/simon/simon.cpp
index 4066929a89..37670217e8 100644
--- a/engines/simon/simon.cpp
+++ b/engines/simon/simon.cpp
@@ -1414,7 +1414,7 @@ void SimonEngine::set_video_mode_internal(uint16 mode, uint16 vga_res_id) {
uint num, num_lines;
VgaPointersEntry *vpe;
byte *bb, *b;
- // uint16 count;
+ uint16 count;
const byte *vc_ptr_org;
_windowNum = mode;
@@ -1454,18 +1454,27 @@ void SimonEngine::set_video_mode_internal(uint16 mode, uint16 vga_res_id) {
if (getGameType() == GType_FF) {
b = bb + READ_LE_UINT16(&((VgaFileHeader_Feeble *) bb)->hdr2_start);
- //count = READ_LE_UINT16(&((VgaFileHeader2_Feeble *) b)->imageCount);
+ count = READ_LE_UINT16(&((VgaFileHeader2_Feeble *) b)->imageCount);
b = bb + READ_LE_UINT16(&((VgaFileHeader2_Feeble *) b)->imageTable);
- while (READ_LE_UINT16(&((ImageHeader_Feeble *) b)->id) != vga_res_id)
+ while (count--) {
+ if (READ_LE_UINT16(&((ImageHeader_Feeble *) b)->id) == vga_res_id)
+ break;
b += sizeof(ImageHeader_Feeble);
+ }
+ assert(READ_LE_UINT16(&((ImageHeader_Feeble *) b)->id) == vga_res_id);
+
} else {
b = bb + READ_BE_UINT16(&((VgaFileHeader_Simon *) bb)->hdr2_start);
- //count = READ_BE_UINT16(&((VgaFileHeader2_Simon *) b)->imageCount);
+ count = READ_BE_UINT16(&((VgaFileHeader2_Simon *) b)->imageCount);
b = bb + READ_BE_UINT16(&((VgaFileHeader2_Simon *) b)->imageTable);
- while (READ_BE_UINT16(&((ImageHeader_Simon *) b)->id) != vga_res_id)
+ while (count--) {
+ if (READ_BE_UINT16(&((ImageHeader_Simon *) b)->id) == vga_res_id)
+ break;
b += sizeof(ImageHeader_Simon);
+ }
+ assert(READ_BE_UINT16(&((ImageHeader_Simon *) b)->id) == vga_res_id);
}
if (getGameType() == GType_SIMON1) {