-n

fix uninitialized read in timeutc(), and quiet GCC wrt for-loop declarations

1 files changed, 5 insertions, 4 deletions

diff --git a/openssl.c b/openssl.c
index 34b0ca8..3ae9a9f 100644
--- a/openssl.c
+++ b/openssl.c
@@ -569,11 +569,11 @@ static int xn_all(lua_State *L) {
         ASN1_OBJECT *obj;
         const char *id;
         char txt[256];
-        int nid, len;
+        int i, nid, len;
 
         lua_newtable(L);
 
-        for (int i = 0; i < count; i++) {
+        for (i = 0; i < count; i++) {
                 if (!(entry = X509_NAME_get_entry(name, i)))
                         continue;
 
@@ -793,10 +793,11 @@ static int xc_digest(lua_State *L) {
         case 1: {
                 static const unsigned char x[16] = "0123456789abcdef";
                 luaL_Buffer B;
+                unsigned i;
 
                 luaL_buffinitsize(L, &B, 2 * len);
 
-                for (unsigned i = 0; i < len; i++) {
+                for (i = 0; i < len; i++) {
                         luaL_addchar(&B, x[0x0f & (md[i] >> 4)]);
                         luaL_addchar(&B, x[0x0f & (md[i] >> 0)]);
                 }
@@ -870,7 +871,7 @@ static _Bool scan(int *i, char **cp, int n, int signok) {
 static double timeutc(ASN1_TIME *time) {
         char buf[32] = "", *cp;
         struct tm tm;
-        int gmtoff, year, i;
+        int gmtoff = 0, year, i;
         double ts;
 
         if (!ASN1_TIME_check(time))