Fix harmless compiler warnings in the progress callback logic.
FossilOrigin-Name: 908141d5bf7a9ad8f40c2332476847733eca7fdc
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 5e3b4d0..d1d73cd 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -936,7 +936,7 @@
#ifndef SQLITE_OMIT_PROGRESS_CALLBACK
int (*xProgress)(void *); /* The progress callback */
void *pProgressArg; /* Argument to the progress callback */
- int nProgressOps; /* Number of opcodes for progress callback */
+ unsigned nProgressOps; /* Number of opcodes for progress callback */
#endif
#ifndef SQLITE_OMIT_VIRTUALTABLE
int nVTrans; /* Allocated size of aVTrans */