luke
/
ngspice
mirror of https://git.code.sf.net/p/ngspice/ngspice
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

prevent reading beyond array boundaries

This commit is contained in:
Holger Vogt 2018-08-29 21:44:27 +02:00
parent a8a6e0b2ff
commit 8b02c31326
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/xspice/icm/table/table3D/cfunc.mod
View File

@ -750,7 +750,15 @@ cm_table3D(ARGS) /* structure holding parms, inputs, outputs, etc. */
DER /* what to compute [FUNC, DER, BOTH] */ DER /* what to compute [FUNC, DER, BOTH] */
); );
/* xind yind zind may become too large */
if (xind == loc->ix - 1)
xind--;
if (yind == loc->iy - 1)
yind--;
if (zind == loc->iz - 1)
zind--;
/* overwrite outval from sf_eno3_apply by trilinear interpolation */
outval = TrilinearInterpolation(xoff / (loc->xcol[xind + 1] - loc->xcol[xind]), outval = TrilinearInterpolation(xoff / (loc->xcol[xind + 1] - loc->xcol[xind]),
yoff / (loc->ycol[yind + 1] - loc->ycol[yind]), yoff / (loc->ycol[yind + 1] - loc->ycol[yind]),
zoff / (loc->zcol[zind + 1] - loc->zcol[zind]), zoff / (loc->zcol[zind + 1] - loc->zcol[zind]),