Commit 4fa8c5ec authored by Bastien Nocera's avatar Bastien Nocera

mindtct: Check for multiplication overflow in gen_high_curve_map()

Assert if any of the multiplications, which are then used to allocate
memory, would overflow.

Closes: #101
parent 23903471
......@@ -898,9 +898,11 @@ int gen_high_curve_map(int **ohcmap, int *direction_map,
int bx, by;
int nvalid, cmeasure, vmeasure;
ASSERT_INT_MUL(mw, mh);
mapsize = mw*mh;
/* Allocate High Curvature Map. */
ASSERT_SIZE_MUL(mapsize, sizeof(int));
high_curve_map = (int *)malloc(mapsize * sizeof(int));
if(high_curve_map == (int *)NULL){
fprintf(stderr,
......
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