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| author | Simon Rettberg | 2013-08-20 16:50:47 +0200 |
|---|---|---|
| committer | Simon Rettberg | 2013-08-20 16:50:47 +0200 |
| commit | 50036901a90c6785ba6831bee5161ccba972bda0 (patch) | |
| tree | fb7c3b89bb317b650b2bede7d0c5edb5d0ea6b9f /src/client | |
| parent | [CLIENT] Finish daemon-mode support (diff) | |
| download | dnbd3-50036901a90c6785ba6831bee5161ccba972bda0.tar.gz dnbd3-50036901a90c6785ba6831bee5161ccba972bda0.tar.xz dnbd3-50036901a90c6785ba6831bee5161ccba972bda0.zip | |
[CLIENT] Fix nullpointer access
Diffstat (limited to 'src/client')
| -rw-r--r-- | src/client/client.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/client/client.c b/src/client/client.c index 4ee1d8c..dcfb756 100644 --- a/src/client/client.c +++ b/src/client/client.c @@ -189,7 +189,6 @@ int main(int argc, char *argv[]) break; case 'i': msg.imgname = strdup( optarg ); - printf( "Image: %s\n", msg.imgname ); break; case 'r': msg.rid = atoi( optarg ); @@ -277,8 +276,7 @@ static int dnbd3_ioctl(const char *dev, const int command, dnbd3_ioctl_t * const printf( "open() for %s failed.\n", dev ); return FALSE; } - if ( msg->imgname != NULL ) - msg->imgnamelen = (uint16_t)strlen( msg->imgname ); + if ( msg != NULL && msg->imgname != NULL ) msg->imgnamelen = (uint16_t)strlen( msg->imgname ); const int ret = ioctl( fd, command, msg ); if ( ret < 0 ) { printf( "ioctl() failed.\n" ); |