shec/shec.cc: fix uninitialized scalar variable (UNINIT)

Fix for:

CID 1274311: Uninitialized scalar variable (UNINIT)
 uninit_use_in_call: Using uninitialized element of array
 dm_ids when calling shec_make_decoding_matrix.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/erasure-code/shec/shec.cc b/src/erasure-code/shec/shec.cc
index 178b7652b036199f92f1d9f0ee8bbb981e9c197b..18528a1dd476ee857ec8b25b8109d57b834e7f78 100644 (file)
--- a/src/erasure-code/shec/shec.cc
+++ b/src/erasure-code/shec/shec.cc
@@ -284,6 +284,8 @@ int shec_matrix_decode(int k, int m, int w, int *matrix,
   int *decoding_matrix = NULL, dm_ids[k];
   int minimum[k + m];
 
+  memset(dm_ids, 0, sizeof(dm_ids));
+
   if (w != 8 && w != 16 && w != 32) return -1;
 
   /* Find the number of data drives failed */