diff options
Diffstat (limited to 'src/cli.c')
| -rw-r--r-- | src/cli.c | 37 |
1 files changed, 31 insertions, 6 deletions
@@ -25,6 +25,7 @@ void ttf2f_poll(int active) int main(int argc, char **argv) { int fail; + ttf2f_result err = TTF2F_RESULT_OK; int nglyphs; struct glyph *glist; struct font_metrics *metrics; @@ -85,11 +86,35 @@ int main(int argc, char **argv) mkdir(argv[2], 0755); - write_intmetrics(argv[2], argv[2], glist, nglyphs, metrics, progress); - - write_outlines(argv[2], argv[2], glist, nglyphs, metrics, progress); - - write_encoding(argv[2], argv[2], glist, nglyphs, 0, progress); + if ((err = write_intmetrics(argv[2], argv[2], glist, nglyphs, + metrics, progress)) != TTF2F_RESULT_OK) goto error_out; + + if ((err = write_outlines(argv[2], argv[2], glist, nglyphs, + metrics, progress)) != TTF2F_RESULT_OK) goto error_out; + + if ((err = write_encoding(argv[2], argv[2], glist, nglyphs, + 0, progress)) != TTF2F_RESULT_OK) goto error_out; + +error_out: + if (err != TTF2F_RESULT_OK) { + switch (err) { + case TTF2F_RESULT_NOMEM: + fprintf(stderr, "ERROR: failed to allocate memory\n"); + break; + case TTF2F_RESULT_OPEN: + fprintf(stderr, "ERROR: failed to open output file\n"); + break; + case TTF2F_RESULT_WRITE: + fprintf(stderr, "ERROR: failed to write to file\n"); + break; + + case TTF2F_RESULT_OK: + /* keeps gcc quiet, even though this will never occur. + * we avoid default: so we get a warning is we add more + */ + break; + } + } free(metrics); free(glist); @@ -99,6 +124,6 @@ int main(int argc, char **argv) ft_fini(); destroy_glyphs(); - return 0; + exit(err == TTF2F_RESULT_OK ? EXIT_SUCCESS : EXIT_FAILURE); } |