From b3ca8757af33d1d36c75e882275bb3f518e2235d Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Wed, 20 Oct 2021 12:03:39 +0200
Subject: image_hdf5_read_header_to_cache: Make space for terminator

---
 libcrystfel/src/image-hdf5.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libcrystfel')

diff --git a/libcrystfel/src/image-hdf5.c b/libcrystfel/src/image-hdf5.c
index df9e2c49..705670bb 100644
--- a/libcrystfel/src/image-hdf5.c
+++ b/libcrystfel/src/image-hdf5.c
@@ -1026,7 +1026,7 @@ int image_hdf5_read_header_to_cache(struct image *image, const char *name)
 			size_t ssize;
 
 			ssize = H5Tget_size(stype);
-			val = malloc(ssize);
+			val = malloc(ssize+1);
 			if ( val == NULL ) {
 				close_hdf5(fh);
 				free(subst_name);
-- 
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