SDL: Fixed %p formatting when there is following text

From f4bd17deeeca6957d92979cf07fa436c249a9eda Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Thu, 6 Jul 2023 08:04:20 -0700
Subject: [PATCH] Fixed %p formatting when there is following text

---
 src/stdlib/SDL_string.c      | 4 +---
 test/testautomation_stdlib.c | 6 ++++++
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/stdlib/SDL_string.c b/src/stdlib/SDL_string.c
index 95f407dfd4cc..2af043f2e050 100644
--- a/src/stdlib/SDL_string.c
+++ b/src/stdlib/SDL_string.c
@@ -1922,6 +1922,7 @@ int SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, const char *f
                 case 'p':
                     info.force_case = SDL_CASE_LOWER;
                     length += SDL_PrintPointer(TEXT_AND_LEN_ARGS, &info, va_arg(ap, void *));
+                    done = SDL_TRUE;
                     break;
                 case 'x':
                     info.force_case = SDL_CASE_LOWER;
@@ -1933,9 +1934,6 @@ int SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, const char *f
                     if (info.radix == 10) {
                         info.radix = 16;
                     }
-                    if (*fmt == 'p') {
-                        inttype = DO_LONG;
-                    }
                     SDL_FALLTHROUGH;
                 case 'o':
                     if (info.radix == 10) {
diff --git a/test/testautomation_stdlib.c b/test/testautomation_stdlib.c
index 4693101ac2d1..27f6fa7e1a21 100644
--- a/test/testautomation_stdlib.c
+++ b/test/testautomation_stdlib.c
@@ -220,6 +220,12 @@ static int stdlib_snprintf(void *arg)
     SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: '%s', got: '%s'", expected, text);
     SDLTest_AssertCheck(result == SDL_strlen(expected), "Check result value, expected: %d, got: %d", (int)SDL_strlen(expected), result);
 
+    result = SDL_snprintf(text, sizeof(text), "A %p B", (void *)0x1234abcd);
+    expected = "A 0x1234abcd B";
+    SDLTest_AssertPass("Call to SDL_snprintf(text, sizeof(text), \"A %%p B\", 0x1234abcd)");
+    SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: '%s', got: '%s'", expected, text);
+    SDLTest_AssertCheck(result == SDL_strlen(expected), "Check result value, expected: %d, got: %d", (int)SDL_strlen(expected), result);
+
     return TEST_COMPLETED;
 }