Use the right kind of 0
diff --git a/src/stdlib/SDL_string.c b/src/stdlib/SDL_string.c
index daf53d6..06ff885 100644
--- a/src/stdlib/SDL_string.c
+++ b/src/stdlib/SDL_string.c
@@ -1364,7 +1364,7 @@ SDL_vsscanf(const char *text, const char *fmt, va_list ap)
break;
case 'f':
{
- double value = 0;
+ double value = 0.0;
advance = SDL_ScanFloat(text, &value);
text += advance;
if (advance && !suppress) {