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[main] sprintf -> snprintf

This commit is contained in:
Behdad Esfahbod 2022-11-15 15:05:15 -07:00
parent 72c6962012
commit 35aa492eb7
1 changed files with 5 additions and 4 deletions
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9
src/main.cc
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@ -58,7 +58,8 @@ svg_dump (hb_face_t *face, unsigned face_index)
const char *data = hb_blob_get_data (blob, &length); const char *data = hb_blob_get_data (blob, &length);
char output_path[255]; char output_path[255];
sprintf (output_path, "out/svg-%u-%u.svg%s", snprintf (output_path, sizeof output_path,
"out/svg-%u-%u.svg%s",
glyph_id, glyph_id,
face_index, face_index,
// append "z" if the content is gzipped, https://stackoverflow.com/a/6059405 // append "z" if the content is gzipped, https://stackoverflow.com/a/6059405
@ -112,7 +113,7 @@ png_dump (hb_face_t *face, unsigned face_index)
const char *data = hb_blob_get_data (blob, &length); const char *data = hb_blob_get_data (blob, &length);
char output_path[255]; char output_path[255];
sprintf (output_path, "out/png-%u-%u-%u.png", glyph_id, strike, face_index); snprintf (output_path, sizeof output_path, "out/png-%u-%u-%u.png", glyph_id, strike, face_index);
FILE *f = fopen (output_path, "wb"); FILE *f = fopen (output_path, "wb");
fwrite (data, 1, length, f); fwrite (data, 1, length, f);
@ -224,7 +225,7 @@ layered_glyph_dump (hb_font_t *font, hb_draw_funcs_t *funcs, unsigned face_index
} }
char output_path[255]; char output_path[255];
sprintf (output_path, "out/colr-%u-%u-%u.svg", gid, palette, face_index); snprintf (output_path, sizeof output_path, "out/colr-%u-%u-%u.svg", gid, palette, face_index);
FILE *f = fopen (output_path, "wb"); FILE *f = fopen (output_path, "wb");
fprintf (f, "<svg xmlns=\"http://www.w3.org/2000/svg\"" fprintf (f, "<svg xmlns=\"http://www.w3.org/2000/svg\""
" viewBox=\"%d %d %d %d\">\n", " viewBox=\"%d %d %d %d\">\n",
@ -274,7 +275,7 @@ dump_glyphs (hb_font_t *font, hb_draw_funcs_t *funcs, unsigned face_index)
} }
char output_path[255]; char output_path[255];
sprintf (output_path, "out/%u-%u.svg", face_index, gid); snprintf (output_path, sizeof output_path, "out/%u-%u.svg", face_index, gid);
FILE *f = fopen (output_path, "wb"); FILE *f = fopen (output_path, "wb");
fprintf (f, "<svg xmlns=\"http://www.w3.org/2000/svg\"" fprintf (f, "<svg xmlns=\"http://www.w3.org/2000/svg\""
" viewBox=\"%d %d %d %d\"><path d=\"", " viewBox=\"%d %d %d %d\"><path d=\"",