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Diffstat (limited to 'Src/Zle/zle_refresh.c')
-rw-r--r--Src/Zle/zle_refresh.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Src/Zle/zle_refresh.c b/Src/Zle/zle_refresh.c
index c146e46eb..fe337993f 100644
--- a/Src/Zle/zle_refresh.c
+++ b/Src/Zle/zle_refresh.c
@@ -457,7 +457,7 @@ set_region_highlight(UNUSED(Param pm), char **aval)
 	    zrealloc(region_highlights,
 		     sizeof(struct region_highlight) * newsize);
 	if (diffsize > 0)
-	    memset(region_highlights + newsize, 0,
+	    memset(region_highlights + newsize - diffsize, 0,
 		   sizeof(struct region_highlight) * diffsize);
 	n_region_highlights = newsize;
     }