diff options
| -rw-r--r-- | analyzer/pgmtexture.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/analyzer/pgmtexture.c b/analyzer/pgmtexture.c index 1a0e2980..03723c73 100644 --- a/analyzer/pgmtexture.c +++ b/analyzer/pgmtexture.c @@ -707,13 +707,15 @@ f10_dvar (float ** const p, /*---------------------------------------------------------------------------- Difference Variance -----------------------------------------------------------------------------*/ - double pxpy[PGM_MAXMAXVAL]; + double pxpy[PGM_MAXMAXVAL + 1]; unsigned int i; double sqrNg; /* Square of 'ng' */ double sum; double sumSqr; double var; + assert(ng <= ARRAY_SIZE(pxpy)); + for (i = 0; i < ng; ++i) pxpy[i] = 0; |