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-rw-r--r--ext/standard/versioning.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/ext/standard/versioning.c b/ext/standard/versioning.c
index 719c56b76a..08b65d697c 100644
--- a/ext/standard/versioning.c
+++ b/ext/standard/versioning.c
@@ -210,8 +210,8 @@ php_version_compare(const char *orig_ver1, const char *orig_ver2)
PHP_FUNCTION(version_compare)
{
- char *v1, *v2, *op;
- int v1_len, v2_len, op_len;
+ char *v1, *v2, *op = NULL;
+ int v1_len, v2_len, op_len = 0;
int compare, argc;
argc = ZEND_NUM_ARGS();