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authorMartin Sebor <msebor@redhat.com>2017-08-14 18:35:13 +0000
committerMartin Sebor <msebor@gcc.gnu.org>2017-08-14 12:35:13 -0600
commitda67acb9b37cf139da014f5bc11e2dbf25a7d597 (patch)
treed3cc608c3e0c1104bf054ef4e742c6af1439c24f /gcc/tree-diagnostic.c
parent9e3b1778b6207a10f2f1534fc9f01e6c8320a1dc (diff)
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PR c/81117 - Improve buffer overflow checking in strncpy - part 1
gcc/ChangeLog: PR c/81117 * tree-diagnostic.c (default_tree_printer): Handle %G. * gimple-pretty-print.h (percent_G_format): Declare new function. * gimple-pretty-print.c (percent_G_format): Define. * tree-pretty-print.c (percent_K_format): Add argument. gcc/c/ChangeLog: PR c/81117 * c-objc-common.c (c_objc_common_init): Handle 'G'. gcc/c-family/ChangeLog: PR c/81117 * c-format.h (T89_G): New macro. * c-format.c (local_gcall_ptr_node): New variable. (init_dynamic_diag_info): Initialize it. gcc/cp/ChangeLog: PR c/81117 * error.c (cp_printer): Handle 'G'. gcc/testsuite/ChangeLog: PR c/81117 * gcc.dg/format/gcc_diag-10.c: Exercise %G. From-SVN: r251098
Diffstat (limited to 'gcc/tree-diagnostic.c')
-rw-r--r--gcc/tree-diagnostic.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/tree-diagnostic.c b/gcc/tree-diagnostic.c
index 52b7e7f..023e896 100644
--- a/gcc/tree-diagnostic.c
+++ b/gcc/tree-diagnostic.c
@@ -25,6 +25,7 @@ along with GCC; see the file COPYING3. If not see
#include "tree.h"
#include "diagnostic.h"
#include "tree-pretty-print.h"
+#include "gimple-pretty-print.h"
#include "tree-diagnostic.h"
#include "langhooks.h"
#include "intl.h"
@@ -275,8 +276,13 @@ default_tree_printer (pretty_printer *pp, text_info *text, const char *spec,
t = va_arg (*text->args_ptr, tree);
break;
+ case 'G':
+ percent_G_format (text);
+ return true;
+
case 'K':
- percent_K_format (text);
+ t = va_arg (*text->args_ptr, tree);
+ percent_K_format (text, t);
return true;
default: