diff options
| -rw-r--r-- | src/cairo-xlib-render-compositor.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/cairo-xlib-render-compositor.c b/src/cairo-xlib-render-compositor.c index e90df09fd..8a1ec7bd7 100644 --- a/src/cairo-xlib-render-compositor.c +++ b/src/cairo-xlib-render-compositor.c @@ -1287,6 +1287,9 @@ _cairo_xlib_surface_add_glyph (cairo_xlib_display_t *display, unsigned char *d; unsigned char *new, *n; + if (c == 0) + break; + new = malloc (c); if (!new) { status = _cairo_error (CAIRO_STATUS_NO_MEMORY); @@ -1312,6 +1315,9 @@ _cairo_xlib_surface_add_glyph (cairo_xlib_display_t *display, const uint32_t *d; uint32_t *new, *n; + if (c == 0) + break; + new = malloc (4 * c); if (unlikely (new == NULL)) { status = _cairo_error (CAIRO_STATUS_NO_MEMORY); |