# HG changeset patch
# User Michael Pavone <pavone@retrodev.com>
# Date 1462165657 25200
# Node ID 883fe974f72bc790e55123956d9294449e908c6d
# Parent  51885857c019247eba48cd7427fabaeaeabf0063
Fix bug in which save RAM/EEPROM was not persisted correctly if the emulator is exited via the menu rather than the X button in the title bar

diff -r 51885857c019 -r 883fe974f72b blastem.c
--- a/blastem.c	Sun May 01 21:39:43 2016 -0700
+++ b/blastem.c	Sun May 01 22:07:37 2016 -0700
@@ -868,14 +868,17 @@
 genesis_context *game_context;
 void persist_save()
 {
+	if (!game_context) {
+		return;
+	}
 	FILE * f = fopen(save_filename, "wb");
 	if (!f) {
-		fprintf(stderr, "Failed to open %s file %s for writing\n", genesis->save_type == SAVE_I2C ? "EEPROM" : "SRAM", save_filename);
+		fprintf(stderr, "Failed to open %s file %s for writing\n", game_context->save_type == SAVE_I2C ? "EEPROM" : "SRAM", save_filename);
 		return;
 	}
-	fwrite(genesis->save_storage, 1, genesis->save_size, f);
+	fwrite(game_context->save_storage, 1, game_context->save_size, f);
 	fclose(f);
-	printf("Saved %s to %s\n", genesis->save_type == SAVE_I2C ? "EEPROM" : "SRAM", save_filename);
+	printf("Saved %s to %s\n", game_context->save_type == SAVE_I2C ? "EEPROM" : "SRAM", save_filename);
 }
 
 #ifndef NO_Z80