# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1687125928 -10800
# Node ID 28f3bf45d5d7e13853f1211949e967f592726283
# Parent  c43a4607dbc0715c844b50b562309439dd9094a9
Adjust -D option so that if map or loc filenames have absolute paths, data
path will not get prepended.

diff -r c43a4607dbc0 -r 28f3bf45d5d7 src/mapsearch.c
--- a/src/mapsearch.c	Mon Jun 19 00:59:35 2023 +0300
+++ b/src/mapsearch.c	Mon Jun 19 01:05:28 2023 +0300
@@ -1646,18 +1646,15 @@
     {
         MAPInfoCtx *info = &optMaps[nmap];
 
-        if (optDataPath != NULL)
-        {
-            mapFilename = th_strdup_printf("%s%s%s",
-                optDataPath, TH_DIR_SEPARATOR_STR, info->mapFilename);
-            locFilename = th_strdup_printf("%s%s%s",
-                optDataPath, TH_DIR_SEPARATOR_STR, info->locFile.filename);
-        }
-        else
-        {
-            mapFilename = th_strdup(info->mapFilename);
-            locFilename = th_strdup(info->locFile.filename);
-        }
+        mapFilename = (optDataPath != NULL && strchr("/\\", info->mapFilename[0]) == NULL) ?
+            th_strdup_printf("%s%s%s", optDataPath, TH_DIR_SEPARATOR_STR, info->mapFilename)
+            :
+            th_strdup(info->mapFilename);
+
+        locFilename = (optDataPath != NULL && strchr("/\\", info->locFile.filename[0]) == NULL) ?
+            th_strdup_printf("%s%s%s", optDataPath, TH_DIR_SEPARATOR_STR, info->locFile.filename)
+            :
+            th_strdup(info->locFile.filename);
 
         mapMSG(1, "Map ID '%s', data '%s', locations '%s' at [%d, %d]\n",
             info->locFile.continent,