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authorAndrew Burgess <aburgess@broadcom.com>2013-08-13 16:05:23 +0000
committerAndrew Burgess <aburgess@broadcom.com>2013-08-13 16:05:23 +0000
commit5c30d39a69a4da5d011db4d52c15042561d53ce0 (patch)
tree63ff0114293b6e4f63159949effead1378668d0e /gdb
parent17e1c970ef41149e5eb6b5f908301e6a86a7f528 (diff)
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Handle '#' flag for printf of pointer types.
http://sourceware.org/ml/gdb-patches/2013-08/msg00340.html gdb/ChangeLog * common/format.c (parse_format_string): Don't allow '#' flag for pointer arguments in format string. gdb/testsuite/ChangeLog * gdb.base/printcmds.exp (test_printf): Add test for printf of pointer with various flags.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog5
-rw-r--r--gdb/common/format.c4
-rw-r--r--gdb/testsuite/ChangeLog5
-rw-r--r--gdb/testsuite/gdb.base/printcmds.exp6
4 files changed, 19 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 22fb07c..99fa18b 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2013-08-13 Andrew Burgess <aburgess@broadcom.com>
+
+ * common/format.c (parse_format_string): Don't allow '#' flag for
+ pointer arguments in format string.
+
2013-08-13 Pierre Muller <muller@sourceware.org>
* src/gdb/utils.c (init_page_info): Only call tgetnum function
diff --git a/gdb/common/format.c b/gdb/common/format.c
index 1bdd253..985e0e4 100644
--- a/gdb/common/format.c
+++ b/gdb/common/format.c
@@ -263,7 +263,9 @@ parse_format_string (const char **arg)
this_argclass = ptr_arg;
if (lcount || seen_h || seen_big_l)
bad = 1;
- if (seen_prec || seen_zero || seen_space || seen_plus)
+ if (seen_prec)
+ bad = 1;
+ if (seen_hash || seen_zero || seen_space || seen_plus)
bad = 1;
break;
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 88680db..0b60da5 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-08-13 Andrew Burgess <aburgess@broadcom.com>
+
+ * gdb.base/printcmds.exp (test_printf): Add test for printf of
+ pointer with various flags.
+
2013-08-13 Tom Tromey <tromey@redhat.com>
* lib/cache.exp: New file.
diff --git a/gdb/testsuite/gdb.base/printcmds.exp b/gdb/testsuite/gdb.base/printcmds.exp
index 4f88382..60e4a7f 100644
--- a/gdb/testsuite/gdb.base/printcmds.exp
+++ b/gdb/testsuite/gdb.base/printcmds.exp
@@ -734,6 +734,12 @@ proc test_printf {} {
gdb_test "printf \"%.234\", 0" "Incomplete format specifier at end of format string"
gdb_test "printf \"%-\", 0" "Incomplete format specifier at end of format string"
gdb_test "printf \"%-23\", 0" "Incomplete format specifier at end of format string"
+
+ # Test for invalid printf flags on pointer types.
+ gdb_test "printf \"%#p\", 0" "Inappropriate modifiers to format specifier 'p' in printf"
+ gdb_test "printf \"% p\", 0" "Inappropriate modifiers to format specifier 'p' in printf"
+ gdb_test "printf \"%0p\", 0" "Inappropriate modifiers to format specifier 'p' in printf"
+ gdb_test "printf \"%+p\", 0" "Inappropriate modifiers to format specifier 'p' in printf"
}
#Test printing DFP values with printf