src/{collectd.h,perl.c}: Poison sprintf after perl.h has been included.

diff --git a/src/collectd.h b/src/collectd.h
index d316e5f978fba38fc98e183bcbe8a96af70bd474..eece4203894b1a51786446b6787fba77f152d944 100644 (file)
--- a/src/collectd.h
+++ b/src/collectd.h
@@ -248,7 +248,19 @@
 #endif
 
 #if __GNUC__
-# pragma GCC poison strcpy strcat sprintf strtok
+# pragma GCC poison strcpy strcat strtok
+#endif
+
+/* 
+ * Special hack for the perl plugin: Because the later included perl.h defines
+ * a macro which is never used, but contains `sprintf', we cannot poison that
+ * identifies just yet. The parl plugin will do that itself once perl.h is
+ * included.
+ */
+#ifndef DONT_POISON_SPRINTF_YET
+# if __GNUC__
+#  pragma GCC poison sprintf
+# endif
 #endif
 
 extern char hostname_g[];

diff --git a/src/perl.c b/src/perl.c
index 22a13cee6cabe524a4b08185f1e68a9c2be93221..9cbd5937574fd453d3c2634ce1e796005d8a8368 100644 (file)
--- a/src/perl.c
+++ b/src/perl.c
@@ -27,13 +27,19 @@
 /* do not automatically get the thread specific perl interpreter */
 #define PERL_NO_GET_CONTEXT
 
+#define DONT_POISON_SPRINTF_YET 1
 #include "collectd.h"
+#undef DONT_POISON_SPRINTF_YET
 
 #include "configfile.h"
 
 #include <EXTERN.h>
 #include <perl.h>
 
+#if __GNUC__
+# pragma GCC poison sprintf
+#endif
+
 #include <XSUB.h>
 
 /* Some versions of Perl define their own version of DEBUG... :-/ */