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Allow dumping either directed or undirected graphs.
[tinc]
/
src
/
utils.c
diff --git
a/src/utils.c
b/src/utils.c
index
ab426ab
..
e750450
100644
(file)
--- a/
src/utils.c
+++ b/
src/utils.c
@@
-46,14
+46,14
@@
static int charb64decode(char c) {
return 63;
}
return 63;
}
-int hex2bin(char *src, char *dst, int length) {
+int hex2bin(c
onst c
har *src, char *dst, int length) {
int i;
for(i = 0; i < length && src[i * 2] && src[i * 2 + 1]; i++)
dst[i] = charhex2bin(src[i * 2]) * 16 + charhex2bin(src[i * 2 + 1]);
return i;
}
int i;
for(i = 0; i < length && src[i * 2] && src[i * 2 + 1]; i++)
dst[i] = charhex2bin(src[i * 2]) * 16 + charhex2bin(src[i * 2 + 1]);
return i;
}
-int bin2hex(char *src, char *dst, int length) {
+int bin2hex(c
onst c
har *src, char *dst, int length) {
int i;
for(i = length - 1; i >= 0; i--) {
dst[i * 2 + 1] = hexadecimals[(unsigned char) src[i] & 15];
int i;
for(i = length - 1; i >= 0; i--) {
dst[i * 2 + 1] = hexadecimals[(unsigned char) src[i] & 15];
@@
-63,10
+63,10
@@
int bin2hex(char *src, char *dst, int length) {
return length * 2;
}
return length * 2;
}
-int b64decode(char *src, char *dst, int length) {
+int b64decode(c
onst c
har *src, char *dst, int length) {
int i;
uint32_t triplet = 0;
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));
for(i = 0; i < length / 3 * 4 && src[i]; i++) {
triplet |= charb64decode(src[i]) << (6 * (i & 3));
@@
-90,9
+90,9
@@
int b64decode(char *src, char *dst, int length) {
}
}
}
}
-int b64encode(char *src, char *dst, int length) {
+int b64encode(c
onst c
har *src, char *dst, int length) {
uint32_t triplet;
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;
int si = length / 3 * 3;
int di = length / 3 * 4;
@@
-137,15
+137,17
@@
int b64encode(char *src, char *dst, int length) {
#endif
const char *winerror(int err) {
#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,
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));
};
strncpy(buf, "(unable to format errormessage)", sizeof(buf));
};
- if((
newline
= strchr(buf, '\r')))
- *
newline
= '\0';
+ if((
ptr
= strchr(buf, '\r')))
+ *
ptr
= '\0';
return buf;
}
return buf;
}