Ticket #878: lz4-msvc-fix.patch

src/python-lz4.c

@@ -80 +80 @@
     char *dest;
     int dest_size;
     int acceleration;
+    int actual_size;
+    int osize;
 
     if (!PyArg_ParseTuple(args, "s#I", &source, &source_size, &acceleration))
         return NULL;
@@ -93 +95 @@
     store_le32(dest, source_size);
     if (source_size > 0) {
         //int LZ4_compress_fast(const char* source, char* dest, int inputSize, int maxOutputSize, int acceleration)
-        int osize = LZ4_compress_fast(source, dest + hdr_size, source_size, LZ4_compressBound(source_size), acceleration);
-        int actual_size = hdr_size + osize;
+        osize = LZ4_compress_fast(source, dest + hdr_size, source_size, LZ4_compressBound(source_size), acceleration);
+        actual_size = hdr_size + osize;
         /* Resizes are expensive; tolerate some slop to avoid. */
         if (actual_size < (dest_size / 4) * 3) {
             _PyBytes_Resize(&result, actual_size);
@@ -112 +114 @@
     int source_size;
     char *dest;
     int dest_size;
+    int actual_size;
+    int osize;
 
     if (!PyArg_ParseTuple(args, "s#", &source, &source_size))
         return NULL;
@@ -124 +128 @@
     dest = PyBytes_AS_STRING(result);
     store_le32(dest, source_size);
     if (source_size > 0) {
-        int osize = -1;
+        osize = -1;
         Py_BEGIN_ALLOW_THREADS
         osize = compress(source, dest + hdr_size, source_size);
         Py_END_ALLOW_THREADS
-        int actual_size = hdr_size + osize;
+        actual_size = hdr_size + osize;
         /* Resizes are expensive; tolerate some slop to avoid. */
         if (actual_size < (dest_size / 4) * 3) {
             _PyBytes_Resize(&result, actual_size);