# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1455530472 -7200
# Node ID 128c8cb8020540e974a16dde43e58cd8e2039b25
# Parent  d58b92ef5c03ec6a1a9050e29dfe7e8837413633
Fix th_str(n)dup_trim() functions. :S

diff -r d58b92ef5c03 -r 128c8cb80205 th_string.c
--- a/th_string.c	Mon Feb 15 10:46:45 2016 +0200
+++ b/th_string.c	Mon Feb 15 12:01:12 2016 +0200
@@ -69,19 +69,19 @@
 
     // Trim end: find last non-whitespace character
     if (flags & TH_TRIM_END)
-        for (end = len; end > start && th_isspace(src[end]); end--);
+        for (end = len - 1; end > start && th_isspace(src[end]); end--);
     else
         end = len;
 
     // Allocate memory for result
-    len = end - start;
-    if (len == 0)
+    if (src[end] == 0 || th_isspace(src[end]))
         return NULL;
 
+    len = end - start + 1;
     if ((res = th_malloc(len + 1)) == NULL)
         return NULL;
 
-    memcpy(res, src, len);
+    memcpy(res, src + start, len);
     res[len] = 0;
     return res;
 }