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authorDimitri van Heesch <doxygen@gmail.com>2019-06-23 18:15:44 (GMT)
committerDimitri van Heesch <doxygen@gmail.com>2019-06-23 18:50:56 (GMT)
commit6fb61b2c6561149c1a318df26fd1acac619b3519 (patch)
treead73d56e94aebbd888db4077bc367895fbb8ad83 /libmscgen/mscgen_safe.c
parent15678e7ccb524af8c90a4018f3b882ba184e6a39 (diff)
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issue #6880 mscgen links placed in the wrong place when using SVG output
Diffstat (limited to 'libmscgen/mscgen_safe.c')
-rw-r--r--libmscgen/mscgen_safe.c119
1 files changed, 119 insertions, 0 deletions
diff --git a/libmscgen/mscgen_safe.c b/libmscgen/mscgen_safe.c
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+++ b/libmscgen/mscgen_safe.c
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+/***************************************************************************
+ *
+ * $Id: safe.c 152 2010-10-10 14:17:37Z Michael.McTernan $
+ *
+ * This file is part of timgen, a timing diagram renderer.
+ * Copyright (C) 2010 Michael C McTernan, Michael.McTernan.2001@cs.bris.ac.uk
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ **************************************************************************/
+
+#define FILE_NAME SAFE
+
+/*****************************************************************************
+ * Header Files
+ *****************************************************************************/
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include "mscgen_config.h"
+#include "mscgen_safe.h"
+
+/*****************************************************************************
+ * Preprocessor Macros & Constants
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Typedefs
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Local Variable Definitions
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Global Variable Definitions
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Local Function Definitions
+ *****************************************************************************/
+
+static void checkNotNull(void *p, const char *message)
+{
+ if(!p)
+ {
+ fprintf(stderr, "Fatal error: %s\n", message);
+ exit(EXIT_FAILURE);
+ }
+}
+
+/*****************************************************************************
+ * Global Function Definitions
+ *****************************************************************************/
+
+void *realloc_s(void *ptr, size_t size)
+{
+ void *r = realloc(ptr, size);
+
+ checkNotNull(r, "realloc() failed");
+
+ return r;
+}
+
+void *malloc_s(size_t size)
+{
+ void *r = malloc(size);
+
+ checkNotNull(r, "malloc() failed");
+
+ return r;
+}
+
+void *zalloc_s(size_t size)
+{
+ void *r = malloc(size);
+
+ checkNotNull(r, "malloc() failed");
+ memset(r, 0, size);
+
+ return r;
+}
+
+char *strdup_s(const char *s)
+{
+ char *r = strdup(s);
+
+ checkNotNull(r, "strdup() failed");
+
+ return r;
+}
+
+const char *mscgen_getenv_s(const char *name)
+{
+ char *r = getenv(name);
+
+ if(r == NULL) r = "";
+
+ return r;
+}
+
+/*****************************************************************************
+ * Unit Test Support
+ *****************************************************************************/
+
+
+/* END OF FILE */