X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Fsighandler.c;h=ceaa4842286ec14f27567fdf56c29188853719f9;hb=05fb9096362e788f032de6eccea2d7fea03317ab;hp=8b5bfed4c015745390dd4a645645dfc87b4619d4;hpb=c937f768f92b74dfa662b174cf6e6fc6f4871234;p=i3%2Fi3

diff --git a/src/sighandler.c b/src/sighandler.c
index 8b5bfed4..ceaa4842 100644
--- a/src/sighandler.c
+++ b/src/sighandler.c
@@ -4,8 +4,8 @@
  * vim:ts=4:sw=4:expandtab
  *
  * i3 - an improved dynamic tiling window manager
- * © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE)
- * © 2009-2010 Jan-Erik Rediger
+ * © 2009 Michael Stapelberg and contributors (see also: LICENSE)
+ * © 2009 Jan-Erik Rediger
  *
  * sighandler.c: Interactive crash dialog upon SIGSEGV/SIGABRT/SIGFPE (offers
  *               to restart inplace).
@@ -70,8 +70,14 @@ static int backtrace(void) {
         int stdin_pipe[2],
             stdout_pipe[2];
 
-        pipe(stdin_pipe);
-        pipe(stdout_pipe);
+        if (pipe(stdin_pipe) == -1) {
+            ELOG("Failed to init stdin_pipe\n");
+            return -1;
+        }
+        if (pipe(stdout_pipe) == -1) {
+            ELOG("Failed to init stdout_pipe\n");
+            return -1;
+        }
 
         /* close standard streams in case i3 is started from a terminal; gdb
          * needs to run without controlling terminal for it to work properly in
@@ -129,9 +135,9 @@ static int sig_draw_window(xcb_window_t win, int width, int height, int font_hei
     /* re-draw the background */
     xcb_rectangle_t border = {0, 0, width, height},
                     inner = {2, 2, width - 4, height - 4};
-    xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND, (uint32_t[]) {get_colorpixel("#FF0000")});
+    xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND, (uint32_t[]){get_colorpixel("#FF0000")});
     xcb_poly_fill_rectangle(conn, pixmap, pixmap_gc, 1, &border);
-    xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND, (uint32_t[]) {get_colorpixel("#000000")});
+    xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND, (uint32_t[]){get_colorpixel("#000000")});
     xcb_poly_fill_rectangle(conn, pixmap, pixmap_gc, 1, &inner);
 
     /* restore font color */
@@ -321,5 +327,5 @@ void setup_signal_handler(void) {
         sigaction(SIGABRT, &action, NULL) == -1 ||
         sigaction(SIGFPE, &action, NULL) == -1 ||
         sigaction(SIGSEGV, &action, NULL) == -1)
-        ELOG("Could not setup signal handler");
+        ELOG("Could not setup signal handler.\n");
 }