diff --git a/libfreerdp/core/rdp.c b/libfreerdp/core/rdp.c
index cf94ad15b..81d7d6be5 100644
--- a/libfreerdp/core/rdp.c
+++ b/libfreerdp/core/rdp.c
@@ -2236,7 +2236,7 @@ rdpRdp* rdp_new(rdpContext* context)
 	rdp->log = WLog_Get(RDP_TAG);
 	WINPR_ASSERT(rdp->log);
 
-	_snprintf(rdp->log_context, sizeof(rdp->log_context), "%p", context);
+	_snprintf(rdp->log_context, sizeof(rdp->log_context), "%p", (void*)context);
 	WLog_SetContext(rdp->log, NULL, rdp->log_context);
 
 	InitializeCriticalSection(&rdp->critical);
diff --git a/libfreerdp/gdi/drawing.c b/libfreerdp/gdi/drawing.c
index 58b5d6779..d4e241c13 100644
--- a/libfreerdp/gdi/drawing.c
+++ b/libfreerdp/gdi/drawing.c
@@ -82,7 +82,7 @@ UINT32 gdi_GetBkColor(HGDI_DC hdc)
 }
 
 /**
- * @brief Set the current background color.\n
+ * @brief Set the current background color.
  * msdn{dd162964}
  *
  * @param hdc device color
diff --git a/server/Sample/sfreerdp.c b/server/Sample/sfreerdp.c
index 891c0b8fa..11eb6f342 100644
--- a/server/Sample/sfreerdp.c
+++ b/server/Sample/sfreerdp.c
@@ -1299,7 +1299,7 @@ WINPR_ATTR_FORMAT_ARG(2, 0)
 static void print_entry(FILE* fp, WINPR_FORMAT_ARG const char* fmt, const char* what, size_t size)
 {
 	char buffer[32] = { 0 };
-	strncpy(buffer, what, MIN(size, sizeof(buffer)));
+	strncpy(buffer, what, MIN(size, sizeof(buffer) - 1));
 	fprintf(fp, fmt, buffer);
 }