From a75714ca455c728d34918dd12200fcec87ebc0d4 Mon Sep 17 00:00:00 2001
From: Haru <haru@dotalux.com>
Date: Sat, 24 Jan 2015 03:42:16 +0100
Subject: Fixed 18 minor issues

Signed-off-by: Haru <haru@dotalux.com>
---
 src/common/utils.c | 57 +++++++++++++++++++++++++++++++++---------------------
 1 file changed, 35 insertions(+), 22 deletions(-)

(limited to 'src/common/utils.c')

diff --git a/src/common/utils.c b/src/common/utils.c
index c168bd74e..ad68706ca 100644
--- a/src/common/utils.c
+++ b/src/common/utils.c
@@ -354,40 +354,51 @@ const char* timestamp2string(char* str, size_t size, time_t timestamp, const cha
 
 
 /* [Ind/Hercules] Caching */
-bool HCache_check(const char *file) {
+bool HCache_check(const char *file)
+{
 	struct stat bufa, bufb;
 	FILE *first, *second;
 	char s_path[255], dT[1];
 	time_t rtime;
 
-	if( !(first = fopen(file,"rb")) )
+	if (!(first = fopen(file,"rb")))
 		return false;
 
-	if( file[0] == '.' && file[1] == '/' )
+	if (file[0] == '.' && file[1] == '/')
 		file += 2;
-	else if( file[0] == '.' )
+	else if (file[0] == '.')
 		file++;
 
 	snprintf(s_path, 255, "./cache/%s", file);
 
-	if( !(second = fopen(s_path,"rb")) ) {
+	if (!(second = fopen(s_path,"rb"))) {
 		fclose(first);
 		return false;
 	}
 
-	if( fread(dT,sizeof(dT),1,second) != 1 || fread(&rtime,sizeof(rtime),1,second) != 1 || dT[0] != HCACHE_KEY || HCache->recompile_time > rtime ) {
+	if (fread(dT,sizeof(dT),1,second) != 1
+	 || fread(&rtime,sizeof(rtime),1,second) != 1
+	 || dT[0] != HCACHE_KEY
+	 || HCache->recompile_time > rtime) {
 		fclose(first);
 		fclose(second);
 		return false;
 	}
 
-	fstat(fileno(first), &bufa);
-	fstat(fileno(second), &bufb);
-
+	if (fstat(fileno(first), &bufa) != 0) {
+		fclose(first);
+		fclose(second);
+		return false;
+	}
 	fclose(first);
+
+	if (fstat(fileno(second), &bufb) != 0) {
+		fclose(second);
+		return false;
+	}
 	fclose(second);
 
-	if( bufa.st_mtime > bufb.st_mtime )
+	if (bufa.st_mtime > bufb.st_mtime)
 		return false;
 
 	return true;
@@ -414,24 +425,26 @@ FILE *HCache_open(const char *file, const char *opt) {
 		hwrite(dT,sizeof(dT),1,first);
 		hwrite(&HCache->recompile_time,sizeof(HCache->recompile_time),1,first);
 	}
-	fseek(first, 20, SEEK_SET);/* skip first 20, might wanna store something else later */
+	if (fseek(first, 20, SEEK_SET) != 0) { // skip first 20, might wanna store something else later
+		fclose(first);
+		return NULL;
+	}
 
 	return first;
 }
-void HCache_init(void) {
-	FILE *server;
-
-	if( (server = fopen(SERVER_NAME,"rb")) ) {
-		struct stat buf;
-
-		fstat(fileno(server), &buf);
-		HCache->recompile_time = buf.st_mtime;
-		fclose(server);
 
-		HCache->enabled = true;
-	} else
+void HCache_init(void)
+{
+	struct stat buf;
+	if (stat(SERVER_NAME, &buf) != 0) {
 		ShowWarning("Unable to open '%s', caching capabilities have been disabled!\n",SERVER_NAME);
+		return;
+	}
+
+	HCache->recompile_time = buf.st_mtime;
+	HCache->enabled = true;
 }
+
 /* transit to fread, shields vs warn_unused_result */
 size_t hread(void * ptr, size_t size, size_t count, FILE * stream) {
 	return fread(ptr, size, count, stream);
-- 
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