diff options
Diffstat (limited to 'src/libdisk/disk.c')
| -rw-r--r-- | src/libdisk/disk.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libdisk/disk.c b/src/libdisk/disk.c index bb34b650..45836160 100644 --- a/src/libdisk/disk.c +++ b/src/libdisk/disk.c @@ -307,7 +307,7 @@ opendisk(char *disk, int rdonly, int noctl) /* check for floppy(3) disk */ if(strlen(p) >= 7) { q = p+strlen(p)-7; - if(q[0] == 'f' && q[1] == 'd' && isdigit(q[2]) && strcmp(q+3, "disk") == 0) { + if(q[0] == 'f' && q[1] == 'd' && isdigit((uchar)q[2]) && strcmp(q+3, "disk") == 0) { strcpy(q+3, "ctl"); if((d->ctlfd = open(p, ORDWR)) >= 0) { *q = '\0'; |