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-rw-r--r--analyzer/pgmtexture.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/analyzer/pgmtexture.c b/analyzer/pgmtexture.c
index d14ba547..07317336 100644
--- a/analyzer/pgmtexture.c
+++ b/analyzer/pgmtexture.c
@@ -928,7 +928,7 @@ main (int argc, const char ** argv) {
 
     FILE * ifP;
     gray ** grays;
-    unsigned int tone[PGM_MAXMAXVAL];
+    unsigned int tone[PGM_MAXMAXVAL+1];
     unsigned int r0, r45, r90;
     unsigned int d;
     unsigned int x, y;