vim-patch:8.0.0155

Problem:    When sorting zero elements a NULL pointer is passed to qsort(),
            which ubsan warns for.
Solution:   Don't call qsort() if there are no elements. (Dominique Pelle)

a216255a4f

src/nvim/syntax.c

@@ -5845,9 +5845,12 @@ static void syntime_report(void)
     }
   }
 
-  /* sort on total time */
+  // Sort on total time. Skip if there are no items to avoid passing NULL
-  qsort(ga.ga_data, (size_t)ga.ga_len, sizeof(time_entry_T),
+  // pointer to qsort().
-      syn_compare_syntime);
+  if (ga.ga_len > 1) {
+    qsort(ga.ga_data, (size_t)ga.ga_len, sizeof(time_entry_T),
+          syn_compare_syntime);
+  }
 
   MSG_PUTS_TITLE(_(
           "  TOTAL      COUNT  MATCH   SLOWEST     AVERAGE   NAME               PATTERN"));

src/nvim/version.c

@@ -948,7 +948,7 @@ static const int included_patches[] = {
   158,
   // 157,
   156,
-  // 155,
+  155,
   // 154,
   // 153,
   // 152 NA