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--- gdk-pixbuf-2.30.8/gdk-pixbuf/io-tiff.c
+++ gdk-pixbuf-2.30.8/gdk-pixbuf/io-tiff.c
@@ -458,9 +458,12 @@ make_available_at_least (TiffContext *co
need_alloc = context->used + needed;
if (need_alloc > context->allocated) {
guint new_size = 1;
- while (new_size < need_alloc)
+ while (new_size && (new_size < need_alloc))
new_size *= 2;
+ if(!(new_size))
+ return FALSE;
+
new_buffer = g_try_realloc (context->buffer, new_size);
if (new_buffer) {
context->buffer = new_buffer;
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