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[Wii] added workaround to fix crash when loaded from Wiiflow (or any apploader passing "usb1:/", "usb2:/", ... for application path in argv[0]) with newlib 2.5.0 and later versions

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This commit is contained in:
ekeeke 2021-04-04 08:46:04 +02:00
parent a8e9c831e9
commit 3eac114065
2 changed files with 11 additions and 2 deletions
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builds/genplus_wii.dol
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13
gx/main.c
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@ -3,7 +3,7 @@
*
* Genesis Plus GX
*
* Copyright Eke-Eke (2007-2019), based on original work from Softdev (2006)
* Copyright Eke-Eke (2007-2021), based on original work from Softdev (2006)
*
* Redistribution and use of this code or any derivative works are permitted
* provided that the following conditions are met:
@ -332,7 +332,7 @@ void shutdown(void)
***************************************************************************/
int main (int argc, char *argv[])
{
#ifdef HW_RVL
#ifdef HW_RVL
/* enable 64-byte fetch mode for L2 cache */
L2Enhance();
@ -375,6 +375,15 @@ int main (int argc, char *argv[])
if (fatMounted)
{
#ifdef HW_RVL
/* workaround against regression introduced in newlib 2.5.0 (and later versions) causing crash when loaded from Wiiflow (or any apploader passing "usb1:/", "usb2:/", etc in application path) */
if ((argc > 0) && !strncasecmp(argv[0], "usb", 3))
{
/* set default path using exact device name mounted by libfat */
chdir("usb:/");
}
#endif
/* base directory */
char pathname[MAXPATHLEN];
sprintf (pathname, DEFAULT_PATH);