Fix segfault when writing bigWig files and NOT using numpy

Author: dpryan79

pyBigWig.c

@@ -928,14 +928,14 @@ int canAppend(pyBigWigFile_t *self, int desiredType, PyObject *chroms, PyObject
                 foo = PyArray_GETPTR1((PyArrayObject*)chroms, i);
                 tmp = PyArray_GETITEM((PyArrayObject*)chroms, foo);
                 tid = bwGetTid(bw, PyString_AsString(tmp));
+                Py_DECREF(tmp);
             } else {
 #endif
                 tmp = PyList_GetItem(chroms, i);
                 tid = bwGetTid(bw, PyString_AsString(tmp));
 #ifdef WITHNUMPY
             }
 #endif
-            Py_DECREF(tmp);
             if(tid != (uint32_t) self->lastTid) return 0;
         }
 

pyBigWig.h

@@ -2,7 +2,7 @@
 #include <structmember.h>
 #include "bigWig.h"
 
-#define pyBigWigVersion "0.3.8"
+#define pyBigWigVersion "0.3.9"
 
 typedef struct {
     PyObject_HEAD

setup.py

@@ -58,12 +58,12 @@
                     include_dirs = include_dirs)
 
 setup(name = 'pyBigWig',
-       version = '0.3.8',
+       version = '0.3.9',
        description = 'A package for accessing bigWig files using libBigWig',
        author = "Devon P. Ryan",
        author_email = "[email protected]",
        url = "https://github.com/dpryan79/pyBigWig",
-       download_url = "https://github.com/dpryan79/pyBigWig/tarball/0.3.8",
+       download_url = "https://github.com/dpryan79/pyBigWig/tarball/0.3.9",
        keywords = ["bioinformatics", "bigWig", "bigBed"],
        classifier = ["Development Status :: 5 - Production/Stable",
                      "Intended Audience :: Developers",