From 56e2c16aa7c505f0b718a67427a39a7650264287 Mon Sep 17 00:00:00 2001
From: izydorst <izydorst@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Thu, 1 May 2003 16:22:53 +0000
Subject: [PATCH] making *p*error.c conform to standard (a bit, in a way)

git-svn-id: svn://svn.cc65.org/cc65/trunk@2106 b7a2c559-68d2-44c3-8de9-860c34a00d81
---
 libsrc/geos/common/_poserror.c | 8 ++++++--
 libsrc/geos/common/perror.c    | 8 ++++++--
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/libsrc/geos/common/_poserror.c b/libsrc/geos/common/_poserror.c
index 80f9eda06..d81826e60 100644
--- a/libsrc/geos/common/_poserror.c
+++ b/libsrc/geos/common/_poserror.c
@@ -11,7 +11,11 @@
 
 void __fastcall__ _poserror (const char* msg)
 {
+    const char *errmsg = _stroserror(_oserror);
 
-    DlgBoxOk(msg,_stroserror(_oserror));
-
+    if (msg && *msg) {
+	DlgBoxOk(msg, errmsg);
+    } else {
+	DlgBoxOk("", errmsg);
+    }
 }
diff --git a/libsrc/geos/common/perror.c b/libsrc/geos/common/perror.c
index 07309b789..d3ec6739c 100644
--- a/libsrc/geos/common/perror.c
+++ b/libsrc/geos/common/perror.c
@@ -11,7 +11,11 @@
 
 void __fastcall__ perror(const char* msg)
 {
+    const char *errmsg = strerror(errno);
 
-    DlgBoxOk(msg,strerror(errno));
-
+    if (msg && *msg) {
+	DlgBoxOk(msg, errmsg);
+    } else {
+	DlgBoxOk("", errmsg);
+    }
 }