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-rw-r--r--source/lib/util_str.c95
1 files changed, 36 insertions, 59 deletions
diff --git a/source/lib/util_str.c b/source/lib/util_str.c
index a2b01a0fc7e..f5f9cc1fe44 100644
--- a/source/lib/util_str.c
+++ b/source/lib/util_str.c
@@ -857,29 +857,29 @@ include the terminating zero.
char *safe_strcpy(char *dest,const char *src, size_t maxlength)
{
- size_t len;
+ size_t len;
- if (!dest) {
- DEBUG(0,("ERROR: NULL dest in safe_strcpy\n"));
- return NULL;
- }
+ if (!dest) {
+ DEBUG(0,("ERROR: NULL dest in safe_strcpy\n"));
+ return NULL;
+ }
- if (!src) {
- *dest = 0;
- return dest;
- }
+ if (!src) {
+ *dest = 0;
+ return dest;
+ }
- len = strlen(src);
+ len = strlen(src);
- if (len > maxlength) {
- DEBUG(0,("ERROR: string overflow by %d in safe_strcpy [%.50s]\n",
- (int)(len-maxlength), src));
- len = maxlength;
- }
+ if (len > maxlength) {
+ DEBUG(0,("ERROR: string overflow by %d in safe_strcpy [%.50s]\n",
+ (int)(len-maxlength), src));
+ len = maxlength;
+ }
- memcpy(dest, src, len);
- dest[len] = 0;
- return dest;
+ memcpy(dest, src, len);
+ dest[len] = 0;
+ return dest;
}
/*******************************************************************
@@ -889,30 +889,29 @@ include the terminating zero.
char *safe_strcat(char *dest, const char *src, size_t maxlength)
{
- size_t src_len, dest_len;
+ size_t src_len, dest_len;
- if (!dest) {
- DEBUG(0,("ERROR: NULL dest in safe_strcat\n"));
- return NULL;
- }
+ if (!dest) {
+ DEBUG(0,("ERROR: NULL dest in safe_strcat\n"));
+ return NULL;
+ }
- if (!src)
- return dest;
+ if (!src) {
+ return dest;
+ }
- src_len = strlen(src);
- dest_len = strlen(dest);
+ src_len = strlen(src);
+ dest_len = strlen(dest);
- if (src_len + dest_len > maxlength) {
- DEBUG(0,("ERROR: string overflow by %d in safe_strcat [%.50s]\n",
- (int)(src_len + dest_len - maxlength), src));
- if (dest_len >= maxlength)
- return dest;
- src_len = maxlength - dest_len;
- }
+ if (src_len + dest_len > maxlength) {
+ DEBUG(0,("ERROR: string overflow by %d in safe_strcat [%.50s]\n",
+ (int)(src_len + dest_len - maxlength), src));
+ src_len = maxlength - dest_len;
+ }
- memcpy(&dest[dest_len], src, src_len);
- dest[dest_len + src_len] = 0;
- return dest;
+ memcpy(&dest[dest_len], src, src_len);
+ dest[dest_len + src_len] = 0;
+ return dest;
}
/*******************************************************************
@@ -1310,25 +1309,3 @@ char *string_truncate(char *s, int length)
}
return s;
}
-
-/*
- return a RFC2254 binary string representation of a buffer
- used in LDAP filters
- caller must free
-*/
-char *binary_string(char *buf, int len)
-{
- char *s;
- int i, j;
- const char *hex = "0123456789ABCDEF";
- s = malloc(len * 3 + 1);
- if (!s) return NULL;
- for (j=i=0;i<len;i++) {
- s[j] = '\\';
- s[j+1] = hex[((unsigned char)buf[i]) >> 4];
- s[j+2] = hex[((unsigned char)buf[i]) & 0xF];
- j += 3;
- }
- s[j] = 0;
- return s;
-}