[FFmpeg-cvslog] cmdutils: avoid using cpp directives within printf macro arguments
Leon van Stuivenberg
git at videolan.org
Mon Oct 29 01:05:14 CET 2012
ffmpeg | branch: master | Leon van Stuivenberg <l.vanstuivenberg at chello.nl> | Sun Oct 28 23:37:17 2012 +0100| [c5be6192f0a50eb8a2134c32b7d57f1d88736adf] | committer: Michael Niedermayer
cmdutils: avoid using cpp directives within printf macro arguments
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
It appears such construct has undefined behavior
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c5be6192f0a50eb8a2134c32b7d57f1d88736adf
---
cmdutils.c | 17 ++++++++++-------
1 file changed, 10 insertions(+), 7 deletions(-)
diff --git a/cmdutils.c b/cmdutils.c
index e9565d2..98fc5f1 100644
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -701,12 +701,13 @@ int show_version(void *optctx, const char *opt, const char *arg)
int show_license(void *optctx, const char *opt, const char *arg)
{
- printf(
#if CONFIG_NONFREE
+ printf(
"This version of %s has nonfree parts compiled in.\n"
"Therefore it is not legally redistributable.\n",
- program_name
+ program_name );
#elif CONFIG_GPLV3
+ printf(
"%s is free software; you can redistribute it and/or modify\n"
"it under the terms of the GNU General Public License as published by\n"
"the Free Software Foundation; either version 3 of the License, or\n"
@@ -719,8 +720,9 @@ int show_license(void *optctx, const char *opt, const char *arg)
"\n"
"You should have received a copy of the GNU General Public License\n"
"along with %s. If not, see <http://www.gnu.org/licenses/>.\n",
- program_name, program_name, program_name
+ program_name, program_name, program_name );
#elif CONFIG_GPL
+ printf(
"%s is free software; you can redistribute it and/or modify\n"
"it under the terms of the GNU General Public License as published by\n"
"the Free Software Foundation; either version 2 of the License, or\n"
@@ -734,8 +736,9 @@ int show_license(void *optctx, const char *opt, const char *arg)
"You should have received a copy of the GNU General Public License\n"
"along with %s; if not, write to the Free Software\n"
"Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n",
- program_name, program_name, program_name
+ program_name, program_name, program_name );
#elif CONFIG_LGPLV3
+ printf(
"%s is free software; you can redistribute it and/or modify\n"
"it under the terms of the GNU Lesser General Public License as published by\n"
"the Free Software Foundation; either version 3 of the License, or\n"
@@ -748,8 +751,9 @@ int show_license(void *optctx, const char *opt, const char *arg)
"\n"
"You should have received a copy of the GNU Lesser General Public License\n"
"along with %s. If not, see <http://www.gnu.org/licenses/>.\n",
- program_name, program_name, program_name
+ program_name, program_name, program_name );
#else
+ printf(
"%s is free software; you can redistribute it and/or\n"
"modify it under the terms of the GNU Lesser General Public\n"
"License as published by the Free Software Foundation; either\n"
@@ -763,9 +767,8 @@ int show_license(void *optctx, const char *opt, const char *arg)
"You should have received a copy of the GNU Lesser General Public\n"
"License along with %s; if not, write to the Free Software\n"
"Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n",
- program_name, program_name, program_name
+ program_name, program_name, program_name );
#endif
- );
return 0;
}
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