diff options
| author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2020-02-02 17:13:42 +0100 |
|---|---|---|
| committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2020-02-02 17:13:42 +0100 |
| commit | 3dade5db2a37543f19f0967901d8d80a52a1e459 (patch) | |
| tree | 808b2499b54563b3290f34d70d159b1024310873 /backend/plustek-usb.c | |
| parent | 5bb4cf12855ec0151de15d6c5a2354ff08766957 (diff) | |
| parent | ffa8801644a7d53cc1c785e3450f794c07a14eb0 (diff) | |
Update upstream source from tag 'upstream/1.0.29'
Update to upstream version '1.0.29'
with Debian dir 2d358af604988ebe4348e38096245d66036fe5ed
Diffstat (limited to 'backend/plustek-usb.c')
| -rw-r--r-- | backend/plustek-usb.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/backend/plustek-usb.c b/backend/plustek-usb.c index 5c6fbeb..107bf9e 100644 --- a/backend/plustek-usb.c +++ b/backend/plustek-usb.c @@ -193,6 +193,7 @@ usb_initDev( Plustek_Device *dev, int idx, int handle, int vendor ) int i; ScanParam sParam; u_short tmp = 0; + int ret = 0; DBG( _DBG_INFO, "usb_initDev(%d,0x%04x,%i)\n", idx, vendor, dev->initialized ); @@ -305,11 +306,16 @@ usb_initDev( Plustek_Device *dev, int idx, int handle, int vendor ) } ptr = getenv ("HOME"); - if( NULL == ptr ) { - sprintf( tmp_str2, "/tmp/%s", tmp_str1 ); - } else { - sprintf( tmp_str2, "%s/.sane/%s", ptr, tmp_str1 ); + ret = ( NULL == ptr )? + snprintf( tmp_str2, sizeof(tmp_str2), "/tmp/%s", tmp_str1 ): + snprintf( tmp_str2, sizeof(tmp_str2), "%s/.sane/%s", ptr, tmp_str1 ); + + if ((ret < 0) || (ret > (int)sizeof(tmp_str2))) { + DBG( _DBG_WARNING, + "Failed to generate calibration file path. Default substituted.\n" ); + snprintf(tmp_str2, sizeof(tmp_str2), "/tmp/plustek-default"); } + dev->calFile = strdup( tmp_str2 ); DBG( _DBG_INFO, "Calibration file-names set to:\n" ); DBG( _DBG_INFO, ">%s-coarse.cal<\n", dev->calFile ); |