From b1908948bae2780a158e444e93212e311faee422 Mon Sep 17 00:00:00 2001
From: Ali Gholami Rudi <ali@rudi.ir>
Date: Thu, 5 Mar 2009 10:51:20 +0330
Subject: [PATCH] quran: use constant NAYA aya count

---
 quran.c | 19 +++++++------------
 quran.h |  3 ++-
 2 files changed, 9 insertions(+), 13 deletions(-)

diff --git a/quran.c b/quran.c
index 361c57b..b0c4c8d 100644
--- a/quran.c
+++ b/quran.c
@@ -16,17 +16,17 @@ static size_t file_size(int fd)
 	return 0;
 }
 
-static int newlines(char *s)
+static void init_ayas(struct quran *quran)
 {
-	int n;
-	for (n = 0; (s = strchr(s, '\n')); s++, n++);
-	return n;
+	int i = 0;
+	char *s = quran->text;
+	quran->ayas[0] = quran->text;
+	while (i < NAYA && (s = strchr(s, '\n')))
+		quran->ayas[++i] = ++s;
 }
 
 struct quran *quran_alloc(char *path)
 {
-	int i;
-	int nayas;
 	struct quran *quran = xmalloc(sizeof(struct quran));
 	memset(quran, 0, sizeof(quran));
 	quran->fd = open(path, O_RDONLY);
@@ -36,11 +36,7 @@ struct quran *quran_alloc(char *path)
 			   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;
-	for (i = 1; i < nayas; i++)
-		quran->ayas[i] = strchr(quran->ayas[i - 1], '\n') + 1;
+	init_ayas(quran);
 	return quran;
 }
 
@@ -59,7 +55,6 @@ void quran_free(struct quran *quran)
 {
 	munmap(quran->text, file_size(quran->fd));
 	close(quran->fd);
-	free(quran->ayas);
 	free(quran);
 }
 
diff --git a/quran.h b/quran.h
index f951300..077aa76 100644
--- a/quran.h
+++ b/quran.h
@@ -2,11 +2,12 @@
 #define _QURAN_H
 
 #define NSURA		114
+#define NAYA		6236
 
 struct quran {
 	int fd;
 	char *text;
-	char **ayas;
+	char *ayas[NAYA];
 };
 
 struct quran *quran_alloc(char *path);
-- 
2.11.4.GIT