From 518ee3722a99d7f7d890db82a20bd81c1c0327fb Mon Sep 17 00:00:00 2001
From: Andrew Murray <radarhere@users.noreply.github.com>
Date: Wed, 30 Jun 2021 23:47:10 +1000
Subject: [PATCH] Use snprintf instead of sprintf

---
 src/libImaging/Convert.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/libImaging/Convert.c b/src/libImaging/Convert.c
index 1fa74a13b..9012cfcd7 100644
--- a/src/libImaging/Convert.c
+++ b/src/libImaging/Convert.c
@@ -1595,7 +1595,7 @@ convert(
         return (Imaging)ImagingError_ValueError("conversion not supported");
 #else
         static char buf[100];
-        sprintf(buf, "conversion from %.10s to %.10s not supported", imIn->mode, mode);
+        snprintf(buf, 100, "conversion from %.10s to %.10s not supported", imIn->mode, mode);
         return (Imaging)ImagingError_ValueError(buf);
 #endif
     }
@@ -1645,8 +1645,9 @@ ImagingConvertTransparent(Imaging imIn, const char *mode, int r, int g, int b) {
 #else
     {
         static char buf[100];
-        sprintf(
+        snprintf(
             buf,
+            100,
             "conversion from %.10s to %.10s not supported in convert_transparent",
             imIn->mode,
             mode);