snprintf: renamed and we now only use msnprintf()

The function does not return the same value as snprintf() normally does,
so readers may be mislead into thinking the code works differently than
it actually does. A different function name makes this easier to detect.

Reported-by: Tomas Hoger
Assisted-by: Daniel Gustafsson
Fixes #3296
Closes #3297

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/doh.c b/lib/doh.c
index ef6013db9..497ad8d21 100644
--- a/lib/doh.c
+++ b/lib/doh.c
@@ -660,13 +660,13 @@ static void showdoh(struct Curl_easy *data,
       char buffer[128];
       char *ptr;
       size_t len;
-      snprintf(buffer, 128, "DOH AAAA: ");
+      msnprintf(buffer, 128, "DOH AAAA: ");
       ptr = &buffer[10];
       len = 118;
       for(j = 0; j < 16; j += 2) {
         size_t l;
-        snprintf(ptr, len, "%s%02x%02x", j?":":"", d->addr[i].ip.v6[j],
-                 d->addr[i].ip.v6[j + 1]);
+        msnprintf(ptr, len, "%s%02x%02x", j?":":"", d->addr[i].ip.v6[j],
+                  d->addr[i].ip.v6[j + 1]);
         l = strlen(ptr);
         len -= l;
         ptr += l;