Small style change in symbol.c.

2 files changed, 6 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index ba5bba55..daa1bbde 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2017-04-10         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* symbol.c (free_bc_mempool): Change `first' from int to bool.
+
 2017-04-07         Andrew J. Schorr     <aschorr@telemetry-investments.com>
 
 	* awk.h (INSTRUCTION_POOL): Redefine as an array of structures so we
diff --git a/symbol.c b/symbol.c
index d63277b1..51e3cf23 100644
--- a/symbol.c
+++ b/symbol.c
@@ -916,7 +916,7 @@ free_bc_internal(INSTRUCTION *cp)
 static void
 free_bc_mempool(struct instruction_mem_pool *pool, int size)
 {
-	int first = 1;
+	bool first = true;
 	struct instruction_block *block, *next;
 
 	for (block = pool->block_list; block; block = next) {
@@ -929,7 +929,7 @@ free_bc_mempool(struct instruction_mem_pool *pool, int size)
 		}
 		next = block->next;
 		efree(block);
-		first = 0;
+		first = false;
 	}
 }