[PATCH 2/2] Trivial warning fixes

[Felipe Contreras]

  proxy.c: In function ‘http_canread’:
  proxy.c:972:8: warning: variable ‘minor’ set but not used [-Wunused-but-set-variable]
      int minor;
	  ^
  stun.c: In function ‘reply_cb’:
  stun.c:254:7: warning: ‘in’ may be used uninitialized in this function [-Wmaybe-uninitialized]
       if(sinptr->sin_addr.s_addr == in.s_addr) {
	 ^
  util.c: In function ‘purple_internal_strftime’:
  util.c:531:32: warning: field precision specifier ‘.*’ expects argument of type ‘int’, but argument 3 has type ‘long int’ [-Wformat=]
				  purple_get_tzoff_str(tm, FALSE));
				  ^
  util.c: In function ‘purple_get_tzoff_str’:
  util.c:480:13: warning: ‘off’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    min = (off / 60) % 60;
	       ^
  util.c:456:7: note: ‘off’ was declared here
    long off;
	 ^

Signed-off-by: Felipe Contreras <felipe.contreras at gmail.com>
---
 proxy.c | 3 +--
 stun.c  | 2 +-
 util.c  | 6 +++---
 3 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/proxy.c b/proxy.c
index e6fb573..2f19439 100644
--- a/proxy.c
+++ b/proxy.c
@@ -969,9 +969,8 @@ http_canread(gpointer data, gint source, PurpleInputCondition cond)
 		major = strtol(p, &p, 10);
 		error = (major == 0) || (*p != '.');
 		if(!error) {
-			int minor;
 			p++;
-			minor = strtol(p, &p, 10);
+			strtol(p, &p, 10);
 			error = (*p != ' ');
 			if(!error) {
 				p++;
diff --git a/stun.c b/stun.c
index f1ba920..fb6ab1d 100644
--- a/stun.c
+++ b/stun.c
@@ -167,7 +167,7 @@ static void reply_cb(gpointer data, gint source, PurpleInputCondition cond) {
 	char buffer[65536];
 	char *tmp;
 	int len;
-	struct in_addr in;
+	struct in_addr in = { 0, };
 	struct stun_attrib *attrib;
 	struct stun_header *hdr;
 	struct ifconf ifc;
diff --git a/util.c b/util.c
index 9b9dd2b..ed8c09d 100644
--- a/util.c
+++ b/util.c
@@ -453,7 +453,7 @@ purple_mime_decode_field(const char *str)
 const char *purple_get_tzoff_str(const struct tm *tm, gboolean iso)
 {
 	static char buf[7];
-	long off;
+	long off = 0;
 	gint8 min;
 	gint8 hrs;
 	struct tm new_tm = *tm;
@@ -526,7 +526,7 @@ static size_t purple_internal_strftime(char *s, size_t max, const char *format,
 		{
 			char *tmp = g_strdup_printf("%s%.*s%s",
 			                            fmt ? fmt : "",
-			                            c - start - 1,
+			                            (int)(c - start - 1),
 			                            start,
 			                            purple_get_tzoff_str(tm, FALSE));
 			g_free(fmt);
@@ -539,7 +539,7 @@ static size_t purple_internal_strftime(char *s, size_t max, const char *format,
 		{
 			char *tmp = g_strdup_printf("%s%.*s%s",
 			                            fmt ? fmt : "",
-			                            c - start - 1,
+			                            (int)(c - start - 1),
 			                            start,
 			                            wpurple_get_timezone_abbreviation(tm));
 			g_free(fmt);
-- 
1.9.1+fc1