SDL: SDL_vsscanf: fix an uninitialized warning

From 3f5c46663ece98872badf50e5743fcbfc7e07d1b Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Tue, 20 Sep 2022 11:56:40 +0300
Subject: [PATCH] SDL_vsscanf: fix an uninitialized warning

---
 src/stdlib/SDL_string.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/stdlib/SDL_string.c b/src/stdlib/SDL_string.c
index f1dbb655f5c..9e862792e90 100644
--- a/src/stdlib/SDL_string.c
+++ b/src/stdlib/SDL_string.c
@@ -1356,7 +1356,7 @@ SDL_vsscanf(const char *text, const char *fmt, va_list ap)
                     break;
                 case 'f':
                     {
-                        double value;
+                        double value = 0;
                         advance = SDL_ScanFloat(text, &value);
                         text += advance;
                         if (advance && !suppress) {