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authorJoel Brobecker <brobecker@gnat.com>2010-04-16 04:34:31 +0000
committerJoel Brobecker <brobecker@gnat.com>2010-04-16 04:34:31 +0000
commitcae3f17beefe8fb818861f8527720236969a0cfa (patch)
treeb91b8caf53e1fc8b1ff11b295135fb5adabf7348 /gdb/tui
parent2ce6d6bf7c5f2c7ef3e816b1c64b4e14e52ca6bd (diff)
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* tui/tui-regs.c (tui_display_register): Add comment about
a couple of casts. * tui/tui-stack.c (tui_show_locator_content): Ditto.
Diffstat (limited to 'gdb/tui')
-rw-r--r--gdb/tui/tui-regs.c10
-rw-r--r--gdb/tui/tui-stack.c5
2 files changed, 15 insertions, 0 deletions
diff --git a/gdb/tui/tui-regs.c b/gdb/tui/tui-regs.c
index 8cbd338..a339bea 100644
--- a/gdb/tui/tui-regs.c
+++ b/gdb/tui/tui-regs.c
@@ -541,6 +541,11 @@ tui_display_register (struct tui_data_element *data,
int i;
if (data->highlight)
+ /* We ignore the return value, casting it to void in order to avoid
+ a compiler warning. The warning itself was introduced by a patch
+ to ncurses 5.7 dated 2009-08-29, changing this macro to expand
+ to code that causes the compiler to generate an unused-value
+ warning. */
(void) wstandout (win_info->handle);
wmove (win_info->handle, 0, 0);
@@ -551,6 +556,11 @@ tui_display_register (struct tui_data_element *data,
waddstr (win_info->handle, data->content);
if (data->highlight)
+ /* We ignore the return value, casting it to void in order to avoid
+ a compiler warning. The warning itself was introduced by a patch
+ to ncurses 5.7 dated 2009-08-29, changing this macro to expand
+ to code that causes the compiler to generate an unused-value
+ warning. */
(void) wstandend (win_info->handle);
tui_refresh_win (win_info);
}
diff --git a/gdb/tui/tui-stack.c b/gdb/tui/tui-stack.c
index 1630bea..d6b514d 100644
--- a/gdb/tui/tui-stack.c
+++ b/gdb/tui/tui-stack.c
@@ -256,6 +256,11 @@ tui_show_locator_content (void)
string = tui_make_status_line (&element->which_element.locator);
wmove (locator->handle, 0, 0);
+ /* We ignore the return value from wstandout and wstandend, casting
+ them to void in order to avoid a compiler warning. The warning
+ itself was introduced by a patch to ncurses 5.7 dated 2009-08-29,
+ changing these macro to expand to code that causes the compiler
+ to generate an unused-value warning. */
(void) wstandout (locator->handle);
waddstr (locator->handle, string);
wclrtoeol (locator->handle);