diff options
| -rw-r--r-- | ui-tree.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/ui-tree.c b/ui-tree.c index c6159ec..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>"); |