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-rw-r--r--generic/tclRegexp.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/generic/tclRegexp.h b/generic/tclRegexp.h
index 3b2433e..a263dfd 100644
--- a/generic/tclRegexp.h
+++ b/generic/tclRegexp.h
@@ -37,7 +37,7 @@ typedef struct TclRegexp {
* of subexpressions. */
rm_detail_t details; /* Detailed information on match (currently
* used only for REG_EXPECT). */
- int refCount; /* Count of number of references to this
+ size_t refCount; /* Count of number of references to this
* compiled regexp. */
} TclRegexp;