# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1583851677 -7200
# Node ID 29d9083dff1c8158664e9ec3ed96bd579aa412d8
# Parent  87e97ea5afd1049fa9b203909bbe54142cc8a5c5
Do not reallocate th_ioctx::mode string if it has not been allocated in the first place.

diff -r 87e97ea5afd1 -r 29d9083dff1c th_ioctx.c
--- a/th_ioctx.c	Mon Mar 09 22:26:19 2020 +0200
+++ b/th_ioctx.c	Tue Mar 10 16:47:57 2020 +0200
@@ -99,8 +99,15 @@
 
     thfclose(ctx);
 
-    if ((ctx->status = th_pstr_cpy(&ctx->mode, mode)) != THERR_OK)
-        return ctx->status;
+    if (ctx->mallocated)
+    {
+        if ((ctx->status = th_pstr_cpy(&ctx->mode, mode)) != THERR_OK)
+            return ctx->status;
+    }
+    else
+    {
+        ctx->mode = mode;
+    }
 
     return (ctx->status = thfopen(ctx));
 }