[PATCH] clients: Silence 2x gcc 4.6.3 "warn_unused_result" compiler warnings
Martin Olsson
martin at minimum.se
Sun Jul 8 06:42:14 PDT 2012
window.c:1173:6: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
desktop-shell.c:305:6: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
---
clients/desktop-shell.c | 3 ++-
clients/window.c | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/clients/desktop-shell.c b/clients/desktop-shell.c
index 0605f84..53dd9df 100644
--- a/clients/desktop-shell.c
+++ b/clients/desktop-shell.c
@@ -302,7 +302,8 @@ clock_func(struct task *task, uint32_t events)
container_of(task, struct panel_clock, clock_task);
uint64_t exp;
- read(clock->clock_fd, &exp, sizeof exp);
+ if (read(clock->clock_fd, &exp, sizeof exp) != sizeof exp)
+ fprintf(stderr, "read() failed in clock_func(): %m\n");
widget_schedule_redraw(clock->widget);
}
diff --git a/clients/window.c b/clients/window.c
index f81d06f..8c8f13a 100644
--- a/clients/window.c
+++ b/clients/window.c
@@ -1170,7 +1170,8 @@ tooltip_func(struct task *task, uint32_t events)
container_of(task, struct tooltip, tooltip_task);
uint64_t exp;
- read(tooltip->tooltip_fd, &exp, sizeof (uint64_t));
+ if (read(tooltip->tooltip_fd, &exp, sizeof (uint64_t)) != sizeof (uint64_t))
+ fprintf(stderr, "read() failed in tooltip_func(): %m\n");
window_create_tooltip(tooltip);
}
--
1.7.9.5
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