fix rare segfault set diff helper (#22)

* fix rare segfault set diff helper * Remove print statements
pyranges · Oct 30, 2019 · 4d8afc3 · 4d8afc3
1 parent 4e2620f
commit 4d8afc3
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diff --git a/CHANGELOG b/CHANGELOG
@@ -1,3 +1,6 @@
+# 0.0.47 (30.10.19)
+- fix rare segfault in set_difference_helper
+
 # 0.0.45 (07.10.19)
 - try to fix another windows error
 

diff --git a/ncls/src/ncls.pyx b/ncls/src/ncls.pyx
@@ -432,7 +432,7 @@ cdef class NCLS64:
 
                 if nfound + nhit >= length:
 
-                    length = length * 2
+                    length = (length + nhit) * 2
                     output_arr = np.resize(output_arr, length)
                     output_arr_start = np.resize(output_arr_start, length)
                     output = output_arr
@@ -602,7 +602,7 @@ cdef class NCLS64:
 
                         if nfound >= length:
 
-                            length = length * 2
+                            length = nfound * 2
                             output_arr = np.resize(output_arr, length)
                             output_arr_other = np.resize(output_arr_other, length)
                             output = output_arr