src/medit/sftcpy.c:277: error: DEAD_STORE The value written to &nvalues (type int) is never used. Showing all 1 steps of the trace src/medit/sftcpy.c:277:3: Write of unused value 275. /* size for feedback buffer */ 276. size = 0; 277. nvalues = -1; ^ 278. do { 279. size += 1024*1024;