1 files changed, 13 insertions, 16 deletions

diff --git a/crypto/compat/bsd-asprintf.c b/crypto/compat/bsd-asprintf.c
index 3368195..8ccfa22 100644
--- a/crypto/compat/bsd-asprintf.c
+++ b/crypto/compat/bsd-asprintf.c
@@ -17,12 +17,12 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#include "includes.h"
-
 #ifndef HAVE_VASPRINTF
 
 #include <errno.h>
+#include <limits.h> /* for INT_MAX */
 #include <stdarg.h>
+#include <stdio.h> /* for vsnprintf */
 #include <stdlib.h>
 
 #ifndef VA_COPY
@@ -42,16 +42,17 @@
 int
 vasprintf(char **str, const char *fmt, va_list ap)
 {
-        int ret = -1;
+        int ret;
         va_list ap2;
         char *string, *newstr;
         size_t len;
 
-        VA_COPY(ap2, ap);
         if ((string = malloc(INIT_SZ)) == NULL)
                 goto fail;
 
+        VA_COPY(ap2, ap);
         ret = vsnprintf(string, INIT_SZ, fmt, ap2);
+        va_end(ap2);
         if (ret >= 0 && ret < INIT_SZ) { /* succeeded with initial alloc */
                 *str = string;
         } else if (ret == INT_MAX || ret < 0) { /* Bad length */
@@ -62,25 +63,21 @@ vasprintf(char **str, const char *fmt, va_list ap)
                 if ((newstr = realloc(string, len)) == NULL) {
                         free(string);
                         goto fail;
-                } else {
-                        va_end(ap2);
-                        VA_COPY(ap2, ap);
-                        ret = vsnprintf(newstr, len, fmt, ap2);
-                        if (ret >= 0 && (size_t)ret < len) {
-                                *str = newstr;
-                        } else { /* failed with realloc'ed string, give up */
-                                free(newstr);
-                                goto fail;
-                        }
                 }
+                VA_COPY(ap2, ap);
+                ret = vsnprintf(newstr, len, fmt, ap2);
+                va_end(ap2);
+                if (ret < 0 || (size_t)ret >= len) { /* failed with realloc'ed string */
+                        free(newstr);
+                        goto fail;
+                }
+                *str = newstr;
         }
-        va_end(ap2);
         return (ret);
 
 fail:
         *str = NULL;
         errno = ENOMEM;
-        va_end(ap2);
         return (-1);
 }
 #endif