lib: fix MSVC compiler warnings

Visual C++ complained:
warning C4267: '=': conversion from 'size_t' to 'long', possible loss of data
warning C4701: potentially uninitialized local variable 'path' used

2 files changed, 2 insertions, 2 deletions

diff --git a/lib/http_digest.c b/lib/http_digest.c
index 0ed02493d..e2d865b0a 100644
--- a/lib/http_digest.c
+++ b/lib/http_digest.c
@@ -74,7 +74,7 @@ CURLcode Curl_output_digest(struct connectdata *conn,
 {
   CURLcode result;
   struct Curl_easy *data = conn->data;
-  unsigned char *path;
+  unsigned char *path = NULL;
   char *tmp = NULL;
   char *response;
   size_t len;
diff --git a/lib/mprintf.c b/lib/mprintf.c
index 0dea5af62..e4270abe8 100644
--- a/lib/mprintf.c
+++ b/lib/mprintf.c
@@ -935,7 +935,7 @@ static int dprintf_formatf(
           }
 
           if(prec > (long)maxprec)
-            prec = maxprec-1;
+            prec = (long)maxprec-1;
           /* RECURSIVE USAGE */
           len = curl_msnprintf(fptr, left, ".%ld", prec);
           fptr += len;