From 63af0c66bdb04d8730a2da7c86d365f2cd107139 Mon Sep 17 00:00:00 2001
From: Ali Gholami Rudi <ali@rudi.ir>
Date: Thu, 5 Mar 2009 10:27:17 +0330
Subject: [PATCH] quran: report if open or mmap fails

---
 quran.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/quran.c b/quran.c
index e4713e5..361c57b 100644
--- a/quran.c
+++ b/quran.c
@@ -30,8 +30,12 @@ struct quran *quran_alloc(char *path)
 	struct quran *quran = xmalloc(sizeof(struct quran));
 	memset(quran, 0, sizeof(quran));
 	quran->fd = open(path, O_RDONLY);
+	if (quran->fd == -1)
+		xerror("open: ");
 	quran->text = mmap(NULL, file_size(quran->fd), PROT_READ,
 			   MAP_SHARED, quran->fd, 0);
+	if (quran->text == MAP_FAILED)
+		xerror("mmap: ");
 	nayas = newlines(quran->text);
 	quran->ayas = xmalloc(sizeof(quran->ayas) * nayas);
 	quran->ayas[0] = quran->text;
-- 
2.11.4.GIT