diff options
Diffstat (limited to 'ui-tree.c')
-rw-r--r-- | ui-tree.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/ui-tree.c b/ui-tree.c index a37a4e5..553dbaa 100644 --- a/ui-tree.c +++ b/ui-tree.c @@ -25,11 +25,14 @@ static void print_text_buffer(char *buf, unsigned long size) html("<tr><td class='linenumbers'><pre>"); idx = 0; lineno = 0; - htmlf(numberfmt, ++lineno); - while(idx < size - 1) { // skip absolute last newline - if (buf[idx] == '\n') - htmlf(numberfmt, ++lineno); - idx++; + + if (size) { + htmlf(numberfmt, ++lineno); + while(idx < size - 1) { // skip absolute last newline + if (buf[idx] == '\n') + htmlf(numberfmt, ++lineno); + idx++; + } } html("</pre></td>\n"); html("<td class='lines'><pre><code>"); @@ -37,21 +40,26 @@ static void print_text_buffer(char *buf, unsigned long size) html("</code></pre></td></tr></table>\n"); } +#define ROWLEN 32 + static void print_binary_buffer(char *buf, unsigned long size) { unsigned long ofs, idx; + static char ascii[ROWLEN + 1]; html("<table summary='blob content' class='bin-blob'>\n"); html("<tr><th>ofs</th><th>hex dump</th><th>ascii</th></tr>"); - for (ofs = 0; ofs < size; ofs += 32, buf += 32) { + for (ofs = 0; ofs < size; ofs += ROWLEN, buf += ROWLEN) { htmlf("<tr><td class='right'>%04x</td><td class='hex'>", ofs); - for (idx = 0; idx < 32 && ofs + idx < size; idx++) + for (idx = 0; idx < ROWLEN && ofs + idx < size; idx++) htmlf("%*s%02x", idx == 16 ? 4 : 1, "", buf[idx] & 0xff); html(" </td><td class='hex'>"); - for (idx = 0; idx < 32 && ofs + idx < size; idx++) - htmlf("%c", isgraph(buf[idx]) ? buf[idx] : '.'); + for (idx = 0; idx < ROWLEN && ofs + idx < size; idx++) + ascii[idx] = isgraph(buf[idx]) ? buf[idx] : '.'; + ascii[idx] = '\0'; + html_txt(ascii); html("</td></tr>\n"); } html("</table>\n"); |