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-rw-r--r--pango/pango-markup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/pango/pango-markup.c b/pango/pango-markup.c
index 5a5b67e0..afe8a933 100644
--- a/pango/pango-markup.c
+++ b/pango/pango-markup.c
@@ -997,7 +997,7 @@ span_parse_func (MarkupData *md,
n = strtoul (size, &end, 10);
- if (*end != '\0')
+ if (*end != '\0' || n < 0 || n > 1000000)
{
g_set_error (error,
G_MARKUP_ERROR,