Fix bug with very large images

1 files changed, 3 insertions, 1 deletions

diff --git a/roots.cpp b/roots.cpp
index 0ba8fe9..4187822 100644
--- a/roots.cpp
+++ b/roots.cpp
@@ -333,7 +333,7 @@ void buildImage(unsigned char *image,const int *tally,int width,int height){
 		maxval=max(maxval,tally[i]);
 	}
 
-	int cumul[maxval+1];
+	int *cumul=new int[maxval+1];
 	memset(cumul,0,(maxval+1)*sizeof(int));
 	for(int i=0;i<width*height;i++){
 		cumul[tally[i]]++;
@@ -349,6 +349,8 @@ void buildImage(unsigned char *image,const int *tally,int width,int height){
 		image[3*i+1]=image[3*i+0];
 		image[3*i+2]=image[3*i+0];
 	}
+
+	delete[] cumul;
 }
 
 void writePlot(int *tally,int width,int height){