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-rw-r--r--doc/yat2m.c41
1 files changed, 36 insertions, 5 deletions
diff --git a/doc/yat2m.c b/doc/yat2m.c
index 3de908c3b..7599081af 100644
--- a/doc/yat2m.c
+++ b/doc/yat2m.c
@@ -1,5 +1,5 @@
/* yat2m.c - Yet Another Texi 2 Man converter
- * Copyright (C) 2005, 2013, 2015 g10 Code GmbH
+ * Copyright (C) 2005, 2013, 2015, 2016 g10 Code GmbH
* Copyright (C) 2006, 2008, 2011 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
@@ -13,7 +13,7 @@
* 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, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, see <https://www.gnu.org/licenses/>.
*/
/*
@@ -104,6 +104,29 @@
#include <time.h>
+#if __GNUC__
+# define MY_GCC_VERSION (__GNUC__ * 10000 \
+ + __GNUC_MINOR__ * 100 \
+ + __GNUC_PATCHLEVEL__)
+#else
+# define MY_GCC_VERSION 0
+#endif
+
+#if MY_GCC_VERSION >= 20500
+# define ATTR_PRINTF(f, a) __attribute__ ((format(printf,f,a)))
+# define ATTR_NR_PRINTF(f, a) __attribute__ ((noreturn, format(printf,f,a)))
+#else
+# define ATTR_PRINTF(f, a)
+# define ATTR_NR_PRINTF(f, a)
+#endif
+#if MY_GCC_VERSION >= 30200
+# define ATTR_MALLOC __attribute__ ((__malloc__))
+#else
+# define ATTR_MALLOC
+#endif
+
+
+
#define PGM "yat2m"
#define VERSION "1.0"
@@ -214,7 +237,15 @@ static const char * const standard_sections[] =
static void proc_texi_buffer (FILE *fp, const char *line, size_t len,
int *table_level, int *eol_action);
+static void die (const char *format, ...) ATTR_NR_PRINTF(1,2);
+static void err (const char *format, ...) ATTR_PRINTF(1,2);
+static void inf (const char *format, ...) ATTR_PRINTF(1,2);
+static void *xmalloc (size_t n) ATTR_MALLOC;
+static void *xcalloc (size_t n, size_t m) ATTR_MALLOC;
+
+
+/*-- Functions --*/
/* Print diagnostic message and exit with failure. */
static void
@@ -558,7 +589,7 @@ get_section_buffer (const char *name)
for (i=0; i < thepage.n_sections; i++)
if (!thepage.sections[i].name)
break;
- if (i < thepage.n_sections)
+ if (thepage.n_sections && i < thepage.n_sections)
sect = thepage.sections + i;
else
{
@@ -853,7 +884,7 @@ proc_texi_cmd (FILE *fp, const char *command, const char *rest, size_t len,
}
else
inf ("texinfo command '%s' not supported (%.*s)", command,
- ((s = memchr (rest, '\n', len)), (s? (s-rest) : len)), rest);
+ (int)((s = memchr (rest, '\n', len)), (s? (s-rest) : len)), rest);
}
if (*rest == '{')
@@ -965,7 +996,7 @@ proc_texi_buffer (FILE *fp, const char *line, size_t len,
assert (n <= len);
s += n; len -= n;
s--; len++;
- in_cmd = 0;
+ /* in_cmd = 0; -- doc only */
}
}