rephrase an open-coded strdup

It is unclear why this was written this way or why it allocated more bytes than
necessary.

diff --git a/cmd/gvmap/gvmap.c b/cmd/gvmap/gvmap.c
index 6fed6517a36e87967e92f50310b52d35b0dc00a3..73032c712117b37c84a46dc4df85018ebdf048c7 100644 (file)
--- a/cmd/gvmap/gvmap.c
+++ b/cmd/gvmap/gvmap.c
@@ -180,8 +180,7 @@ init(int argc, char **argv, params_t* pm)
 
   pm->cmd = cmd;
   pm->infiles = NULL;
-  pm->line_color = N_NEW(10,char);
-  strcpy(pm->line_color,"#000000");
+  pm->line_color = strdup("#000000");
   pm->include_OK_points = FALSE;
   pm->seed = 123;