Clarify error message

BenLangmead · Mar 5, 2015 · 47b7c86 · 47b7c86
1 parent 6f4ebee
commit 47b7c86
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/db_shrink.cpp b/src/db_shrink.cpp
@@ -130,7 +130,7 @@ void parse_command_line(int argc, char **argv) {
       case 'n' :
         sig = atoll(optarg);
         if (sig < 1)
-          errx(EX_USAGE, "output count cannot be negative");
+          errx(EX_USAGE, "output count must be positive");
         Output_count = sig;
         break;
       case 'd' :