crt: Fix _vscprintf() uninitialized compile warning
stdio/_vscprintf.c: In function ‘emu_vscprintf’:
stdio/_vscprintf.c:47:8: warning: ‘ret’ may be used uninitialized in this function [-Wmaybe-uninitialized]
if (ret < 0) {
^
Signed-off-by: Martin Storsjö <martin@martin.st>
diff --git a/mingw-w64-crt/stdio/_vscprintf.c b/mingw-w64-crt/stdio/_vscprintf.c
index b859b9a..bb596b4 100644
--- a/mingw-w64-crt/stdio/_vscprintf.c
+++ b/mingw-w64-crt/stdio/_vscprintf.c
@@ -15,7 +15,7 @@
{
char *buffer, *new_buffer;
size_t size;
- int ret;
+ int ret = -1;
/* if format is a null pointer, _vscprintf() returns -1 and sets errno to EINVAL */
if (!format) {
