aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--engines/sci/engine/kernel32.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/engines/sci/engine/kernel32.cpp b/engines/sci/engine/kernel32.cpp
index d35dd38792..7067e87c60 100644
--- a/engines/sci/engine/kernel32.cpp
+++ b/engines/sci/engine/kernel32.cpp
@@ -884,6 +884,12 @@ reg_t kMulDiv(EngineState *s, int argc, reg_t *argv) {
int16 multiplier = argv[1].toSint16();
int16 denominator = argv[2].toSint16();
+ // Sanity check...
+ if (!denominator) {
+ warning("kMulDiv: attempt to divide by zero (%d * %d / %d", multiplicant, multiplier, denominator);
+ return NULL_REG;
+ }
+
return make_reg(0, multiplicant * multiplier / denominator);
}