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remove alloca() dependency

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seanpringle
2012-10-29 06:45:26 +10:00
parent 0a896a716a
commit 535ea4ee63
2 changed files with 3 additions and 3 deletions
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4
textbox.c
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@@ -95,7 +95,7 @@ void textbox_font(textbox *tb, char *font, char *fg, char *bg)
void textbox_extents(textbox *tb)
{
int length = strlen(tb->text) + strlen(tb->prompt);
char *line = alloca(length + 1);
char line[length + 1];
sprintf(line, "%s%s", tb->prompt, tb->text);
XftTextExtents8(display, tb->font, (unsigned char*)line, length, &tb->extents);
}
@@ -190,7 +190,7 @@ void textbox_draw(textbox *tb)
length = text_len + prompt_len;
cursor_offset = MIN(tb->cursor + prompt_len, length);
line = alloca(length + 10);
char eline[length + 10]; line = eline;
sprintf(line, "%s%s", prompt, text);
// replace spaces so XftTextExtents8 includes their width