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-rw-r--r--ext/standard/var.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/standard/var.c b/ext/standard/var.c
index b5ece11332..f005258fcb 100644
--- a/ext/standard/var.c
+++ b/ext/standard/var.c
@@ -1013,7 +1013,7 @@ PHP_FUNCTION(serialize)
PHP_FUNCTION(unserialize)
{
char *buf = NULL;
- int buf_len;
+ size_t buf_len;
const unsigned char *p;
php_unserialize_data_t var_hash;