diff options
Diffstat (limited to 'frontend/scanimage.c')
| -rw-r--r-- | frontend/scanimage.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/frontend/scanimage.c b/frontend/scanimage.c index ae65ebf..3902092 100644 --- a/frontend/scanimage.c +++ b/frontend/scanimage.c @@ -369,13 +369,13 @@ print_option (SANE_Device * device, int opt_num, const SANE_Option_Descriptor *o } /* if both of these are set, option is invalid */ - if(opt->cap & SANE_CAP_SOFT_SELECT && opt->cap & SANE_CAP_HARD_SELECT){ + if((opt->cap & SANE_CAP_SOFT_SELECT) && (opt->cap & SANE_CAP_HARD_SELECT)){ fprintf (stderr, "%s: invalid option caps, SS+HS\n", prog_name); return; } /* invalid to select but not detect */ - if(opt->cap & SANE_CAP_SOFT_SELECT && !(opt->cap & SANE_CAP_SOFT_DETECT)){ + if((opt->cap & SANE_CAP_SOFT_SELECT) && !(opt->cap & SANE_CAP_SOFT_DETECT)){ fprintf (stderr, "%s: invalid option caps, SS!SD\n", prog_name); return; } @@ -609,7 +609,7 @@ print_option (SANE_Device * device, int opt_num, const SANE_Option_Descriptor *o else if(opt->cap & SANE_CAP_HARD_SELECT) fputs (" [hardware]", stdout); - else if(!(opt->cap & SANE_CAP_SOFT_SELECT) && opt->cap & SANE_CAP_SOFT_DETECT) + else if(!(opt->cap & SANE_CAP_SOFT_SELECT) && (opt->cap & SANE_CAP_SOFT_DETECT)) fputs (" [read-only]", stdout); fputs ("\n ", stdout); @@ -987,7 +987,15 @@ set_option (SANE_Handle device, int optnum, void *valuep) SANE_Int info = 0; opt = sane_get_option_descriptor (device, optnum); - if (opt && (!SANE_OPTION_IS_ACTIVE (opt->cap))) + if (!opt) + { + if (verbose > 0) + fprintf (stderr, "%s: ignored request to set invalid option %d\n", + prog_name, optnum); + return; + } + + if (!SANE_OPTION_IS_ACTIVE (opt->cap)) { if (verbose > 0) fprintf (stderr, "%s: ignored request to set inactive option %s\n", @@ -1229,7 +1237,9 @@ write_png_header (SANE_Frame format, int width, int height, int depth, int dpi, #ifdef HAVE_LIBJPEG static void -write_jpeg_header (SANE_Frame format, int width, int height, int dpi, FILE *ofp, struct jpeg_compress_struct *cinfo, struct jpeg_error_mgr *jerr) +write_jpeg_header (SANE_Frame format, int width, int height, int dpi, FILE *ofp, + struct jpeg_compress_struct *cinfo, + struct jpeg_error_mgr *jerr) { cinfo->err = jpeg_std_error(jerr); jpeg_create_compress(cinfo); @@ -2599,7 +2609,7 @@ List of available devices:", prog_name); ofp = fopen(output_file, "w"); if (ofp == NULL) { - fprintf(stderr, "%s: could not open input file '%s', " + fprintf(stderr, "%s: could not open output file '%s', " "exiting\n", prog_name, output_file); scanimage_exit(1); } |