From 595d3e0cf3334dc9967d971cd17bfdfdb99f8ba7 Mon Sep 17 00:00:00 2001
From: Federico Montesino Pouzols <federico.montesino-pouzols@stfc.ac.uk>
Date: Tue, 13 Oct 2015 11:58:05 +0100
Subject: [PATCH] fix unchecked copy into fixed size buffer strncpy/strncat, re
#13951
---
MantidPlot/src/zlib123/minigzip.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/MantidPlot/src/zlib123/minigzip.c b/MantidPlot/src/zlib123/minigzip.c
index 6f12762c8ec..5263508908d 100644
--- a/MantidPlot/src/zlib123/minigzip.c
+++ b/MantidPlot/src/zlib123/minigzip.c
@@ -209,8 +209,9 @@ void file_compress(file, mode)
FILE *in;
gzFile out;
- strcpy(outfile, file);
- strcat(outfile, GZ_SUFFIX);
+ strncpy(outfile, file, MAX_NAME_LEN-1);
+ outfile[MAX_NAME_LEN-1] = '\0';
+ strncat(outfile, GZ_SUFFIX, MAX_NAME_LEN - strlen(outfile) - 1);
in = fopen(file, "rb");
if (in == NULL) {
--
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