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-rw-r--r--Modules/mmapmodule.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/mmapmodule.c b/Modules/mmapmodule.c
index 9f81408..3fe1f1c 100644
--- a/Modules/mmapmodule.c
+++ b/Modules/mmapmodule.c
@@ -118,7 +118,7 @@ mmap_read_byte_method (mmap_object * self,
char value;
char * where = (self->data+self->pos);
CHECK_VALID(NULL);
- if ((where >= 0) && (where < (self->data+self->size))) {
+ if ((where >= (char *)0) && (where < (self->data+self->size))) {
value = (char) *(where);
self->pos += 1;
return Py_BuildValue("c", (char) *(where));