Prep v233: Unmask now needed functions in src/basic

[elogind.git] / src / basic / hexdecoct.c

diff --git a/src/basic/hexdecoct.c b/src/basic/hexdecoct.c
index d7ad8d41f2ac1fefc206e1111ea53af3cf17ab5a..2d6e377f0a4062cbdc693d103bfb45a21a3c4b63 100644 (file)
--- a/src/basic/hexdecoct.c
+++ b/src/basic/hexdecoct.c
@@ -72,10 +72,10 @@ int unhexchar(char c) {
 }
 
 char *hexmem(const void *p, size_t l) {
-        char *r, *z;
         const uint8_t *x;
+        char *r, *z;
 
-        z = r = malloc(l * 2 + 1);
+        z = r = new(char, l * 2 + 1);
         if (!r)
                 return NULL;
 
@@ -97,6 +97,9 @@ int unhexmem(const char *p, size_t l, void **mem, size_t *len) {
         assert(len);
         assert(p);
 
+        if (l % 2 != 0)
+                return -EINVAL;
+
         z = r = malloc((l + 1) / 2 + 1);
         if (!r)
                 return -ENOMEM;
@@ -107,12 +110,10 @@ int unhexmem(const char *p, size_t l, void **mem, size_t *len) {
                 a = unhexchar(x[0]);
                 if (a < 0)
                         return a;
-                else if (x+1 < p + l) {
-                        b = unhexchar(x[1]);
-                        if (b < 0)
-                                return b;
-                } else
-                        b = 0;
+
+                b = unhexchar(x[1]);
+                if (b < 0)
+                        return b;
 
                 *(z++) = (uint8_t) a << 4 | (uint8_t) b;
         }
@@ -276,8 +277,8 @@ int unbase32hexmem(const char *p, size_t l, bool padding, void **mem, size_t *_l
         if (padding) {
                 /* strip the padding */
                 while (l > 0 && p[l - 1] == '=' && pad < 7) {
-                        pad ++;
-                        l --;
+                        pad++;
+                        l--;
                 }
         }
 
@@ -505,7 +506,7 @@ int unbase64char(char c) {
         if (c == '+')
                 return offset;
 
-        offset ++;
+        offset++;
 
         if (c == '/')
                 return offset;
@@ -621,9 +622,9 @@ int unbase64mem(const char *p, size_t l, void **mem, size_t *_len) {
 
         /* strip the padding */
         if (l > 0 && p[l - 1] == '=')
-                l --;
+                l--;
         if (l > 0 && p[l - 1] == '=')
-                l --;
+                l--;
 
         /* a group of four input bytes needs three output bytes, in case of
            padding we need to add two or three extra bytes */