ppf.c: backport fix from pcsxr

[pcsx_rearmed.git] / libpcsxcore / ppf.c

diff --git a/libpcsxcore/ppf.c b/libpcsxcore/ppf.c
index ee32d8b..6fcd5bc 100644 (file)
--- a/libpcsxcore/ppf.c
+++ b/libpcsxcore/ppf.c
@@ -190,6 +190,8 @@ void BuildPPFCache() {
 
        FreePPFCache();
 
+       if (CdromId[0] == '\0') return;
+
        // Generate filename in the format of SLUS_123.45
        buffer[0] = toupper(CdromId[0]);
        buffer[1] = toupper(CdromId[1]);