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-rw-r--r--ext/json/json_encoder.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/json/json_encoder.c b/ext/json/json_encoder.c
index 39b93b3adc..11630c9e58 100644
--- a/ext/json/json_encoder.c
+++ b/ext/json/json_encoder.c
@@ -104,7 +104,7 @@ static inline void php_json_encode_double(smart_str *buf, double d, int options)
{
size_t len;
char num[PHP_JSON_DOUBLE_MAX_LENGTH];
- php_gcvt(d, EG(precision), '.', 'e', &num[0]);
+ php_gcvt(d, (int)EG(precision), '.', 'e', &num[0]);
len = strlen(num);
if (options & PHP_JSON_PRESERVE_ZERO_FRACTION && strchr(num, '.') == NULL && len < PHP_JSON_DOUBLE_MAX_LENGTH - 2) {
num[len++] = '.';