Merge branch 'master' of git://tinc-vpn.org/tinc into 1.1

[meshlink] / src / utils.c

diff --git a/src/utils.c b/src/utils.c
index 022ac257906d621b417a7281f9b941e64542d7c5..e750450e8bc3cf203843378e99f123a7681f86f3 100644 (file)
--- a/src/utils.c
+++ b/src/utils.c
@@ -66,7 +66,7 @@ int bin2hex(const char *src, char *dst, int length) {
 int b64decode(const char *src, char *dst, int length) {
        int i;
        uint32_t triplet = 0;
-       unsigned char *udst = dst;
+       unsigned char *udst = (unsigned char *)dst;
 
        for(i = 0; i < length / 3 * 4 && src[i]; i++) {
                triplet |= charb64decode(src[i]) << (6 * (i & 3));
@@ -92,7 +92,7 @@ int b64decode(const char *src, char *dst, int length) {
 
 int b64encode(const char *src, char *dst, int length) {
        uint32_t triplet;
-       const unsigned char *usrc = src;
+       const unsigned char *usrc = (unsigned char *)src;
        int si = length / 3 * 3;
        int di = length / 3 * 4;
 
@@ -137,15 +137,17 @@ int b64encode(const char *src, char *dst, int length) {
 #endif
 
 const char *winerror(int err) {
-       static char buf[1024], *newline;
+       static char buf[1024], *ptr;
+
+       ptr = buf + sprintf(buf, "(%d) ", err);
 
        if (!FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
-               NULL, err, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), buf, sizeof(buf), NULL)) {
+               NULL, err, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), ptr, sizeof(buf) - (ptr - buf), NULL)) {
                strncpy(buf, "(unable to format errormessage)", sizeof(buf));
        };
 
-       if((newline = strchr(buf, '\r')))
-               *newline = '\0';
+       if((ptr = strchr(buf, '\r')))
+               *ptr = '\0';
 
        return buf;
 }