initialize Cnvec_nonempty to avoid undefined behavior

DrTimothyAldenDavis · Oct 11, 2023 · dd43f7c · dd43f7c
1 parent 5569193
commit dd43f7c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Source/GB_add.c b/Source/GB_add.c
@@ -109,7 +109,7 @@ GrB_Info GB_add             // C=A+B, C<M>=A+B, or C<!M>=A+B
     // initializations
     //--------------------------------------------------------------------------
 
-    int64_t Cnvec, Cnvec_nonempty ;
+    int64_t Cnvec = 0 , Cnvec_nonempty = 0  ;
     int64_t *Cp     = NULL ; size_t Cp_size = 0 ;
     int64_t *Ch     = NULL ; size_t Ch_size = 0 ; 
     int64_t *C_to_M = NULL ; size_t C_to_M_size = 0 ;