diff options
Diffstat (limited to 'x11vnc/v4l.c')
| -rw-r--r-- | x11vnc/v4l.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/x11vnc/v4l.c b/x11vnc/v4l.c index 7dc7889..b4f3de8 100644 --- a/x11vnc/v4l.c +++ b/x11vnc/v4l.c @@ -1287,12 +1287,24 @@ static void parse_str(char *str, char **dev, char **settings, char **atparms) { } if (*dev == NULL) { - s = (char *) malloc(strlen("/dev/") + strlen(str) + 1); + struct stat sbuf; + s = (char *) malloc(strlen("/dev/") + strlen(str) + 2); if (strstr(str, "/dev/") == str) { sprintf(s, "%s", str); } else { sprintf(s, "/dev/%s", str); + } + rfbLog("Checking existence of '%s'\n", s); + if (stat(s, &sbuf) != 0) { + rfbLogPerror("stat"); + strcat(s, "0"); + rfbLog("switching to '%s'\n", s); } + if (stat(s, &sbuf) != 0) { + rfbLogPerror("stat"); + rfbLog("You will need to specify the video device more explicity.\n"); + } + *dev = s; rfbLog("set video device to: '%s'\n", *dev); } |