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ao486: don't try to mount file with empty name.

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This commit is contained in:
sorgelig
2020-07-05 01:15:31 +08:00
parent 3e386501f6
commit b2c8782094
1 changed files with 12 additions and 3 deletions
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15
support/x86/x86.cpp
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@@ -199,12 +199,18 @@ static int img_mount(uint32_t type, char *name)
{
FileClose(get_image(type));
int writable = FileCanWrite(name);
int ret = FileOpenEx(get_image(type), name, writable ? (O_RDWR | O_SYNC) : O_RDONLY);
int writable = 0, ret = 0;
if (strlen(name))
{
writable = FileCanWrite(name);
ret = FileOpenEx(get_image(type), name, writable ? (O_RDWR | O_SYNC) : O_RDONLY);
if (!ret) printf("Failed to open file %s\n", name);
}
if (!ret)
{
get_image(type)->size = 0;
printf("Failed to open file %s\n", name);
return 0;
}
@@ -760,15 +766,18 @@ void x86_set_image(int num, char *filename)
switch (num)
{
case 0:
memset(config.fdd_name, 0, sizeof(config.fdd_name));
strcpy(config.fdd_name, filename);
fdd_set(filename);
break;
case 2:
memset(config.hdd0_name, 0, sizeof(config.hdd0_name));
strcpy(config.hdd0_name, filename);
break;
case 3:
memset(config.hdd1_name, 0, sizeof(config.hdd1_name));
strcpy(config.hdd1_name, filename);
break;
}