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-rw-r--r--riscos/gui.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/riscos/gui.c b/riscos/gui.c
index 302587833..d3148529c 100644
--- a/riscos/gui.c
+++ b/riscos/gui.c
@@ -273,6 +273,11 @@ static void ro_gui_view_source_bounce(wimp_message *message);
static void *myrealloc(void *ptr, size_t len, void *pw)
{
+ if (len == 0) {
+ free(ptr);
+ return NULL;
+ }
+
return realloc(ptr, len);
}