diff options
Diffstat (limited to 'other/ppmsvgalib.c')
| -rw-r--r-- | other/ppmsvgalib.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/other/ppmsvgalib.c b/other/ppmsvgalib.c index 5bcabdc1..c5700992 100644 --- a/other/ppmsvgalib.c +++ b/other/ppmsvgalib.c @@ -46,7 +46,7 @@ parseCommandLine (int argc, char ** argv, was passed to us as the argv array. We also trash *argv. -----------------------------------------------------------------------------*/ optEntry *option_def = malloc( 100*sizeof( optEntry ) ); - /* Instructions to optParseOptions3 on how to parse our options. + /* Instructions to pm_optParseOptions3 on how to parse our options. */ optStruct3 opt; @@ -64,7 +64,7 @@ parseCommandLine (int argc, char ** argv, opt.short_allowed = FALSE; /* We have no short (old-fashioned) options */ opt.allowNegNum = FALSE; /* We have no parms that are negative numbers */ - optParseOptions3( &argc, argv, opt, sizeof(opt), 0 ); + pm_optParseOptions3( &argc, argv, opt, sizeof(opt), 0 ); /* Uses and sets argc, argv, and some of *cmdline_p and others. */ if (!modeSpec) @@ -253,10 +253,6 @@ main(int argc, char *argv[]) { ppm_init(&argc, argv); - rc = vga_init(); /* Initialize. */ - if (rc < 0) - pm_error("Svgalib unable to allocate a virtual console."); - parseCommandLine(argc, argv, &cmdline); ifP = pm_openr(cmdline.inputFilespec); @@ -269,6 +265,14 @@ main(int argc, char *argv[]) { &checkResult); } + /* We wait to initialize Svgalib to prevent it from interfering with + error messages the code above might issue, and leaving the console + in an undesirable state if the above code aborts the program. + */ + rc = vga_init(); /* Initialize. */ + if (rc < 0) + pm_error("Svgalib unable to allocate a virtual console."); + if (vga_hasmode(cmdline.mode)) display(ifP, cols, rows, maxval, format, cmdline.mode, cmdline.verbose); |