fixed typo, as pointed out by @TimTaylor

Author: badasahog

src/assign.c

@@ -873,7 +873,7 @@ const char *memrecycle(const SEXP target, const SEXP where, const int start, con
         for (int k=0; k<nTargetLevels; ++k) SET_TRUELENGTH(targetLevelsD[k], 0);  // don't need those anymore
         if (nAdd) {
           // cannot grow the levels yet as that would be R call which could fail to alloc and we have no hook to clear up
-          SEXP *temp = malloc(sizeof(SEXP*) * nAdd);
+          SEXP *temp = malloc(sizeof(*temp) * nAdd);
           if (!temp) {
             // # nocov start
             for (int k=0; k<nSourceLevels; ++k) SET_TRUELENGTH(sourceLevelsD[k], 0);
@@ -1282,8 +1282,8 @@ void savetl_init(void) {
   }
   nsaved = 0;
   nalloc = 100;
-  saveds = malloc(sizeof(saveds) * nalloc);
-  savedtl = malloc(sizeof(R_len_t) * nalloc);
+  saveds = malloc(sizeof(*saveds) * nalloc);
+  savedtl = malloc(sizeof(*savedtl) * nalloc);
   if (!saveds || !savedtl) {
     free(saveds); free(savedtl);                                            // # nocov
     savetl_end();                                                           // # nocov