From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Wed, 7 Sep 2022 04:08:34 +0000 (-0700)
Subject: smyrna: use a 'size_t' for 'ViewInfo.mouse_action_count'
X-Git-Tag: 6.0.1~4^2~9
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e8ebfc3b1df532ffde2874bc43c6801de67f9dd3;p=graphviz

smyrna: use a 'size_t' for 'ViewInfo.mouse_action_count'

Squashes two -Wsign-conversion warnings.
---

diff --git a/cmd/smyrna/hotkeymap.c b/cmd/smyrna/hotkeymap.c
index 09e048815..3952c48e6 100644
--- a/cmd/smyrna/hotkeymap.c
+++ b/cmd/smyrna/hotkeymap.c
@@ -164,7 +164,6 @@ void load_mouse_actions(ViewInfo * v)
 
 int get_mode(ViewInfo * v)
 {
-    int ind = 0;
     glMouseButtonType curMouseType = v->mouse.t;
     int curDragging = ((v->mouse.dragX != 0) || (v->mouse.dragY != 0));
     smyrna_view_mode view_mode;
@@ -175,7 +174,7 @@ int get_mode(ViewInfo * v)
 	view_mode = smyrna_fisheye;
 
 
-    for (; ind < v->mouse_action_count; ind++) {
+    for (size_t ind = 0; ind < v->mouse_action_count; ind++) {
 
 	if ((v->mouse_actions[ind].hotkey == v->keymap.keyVal)
 	    && (v->mouse_actions[ind].type == curMouseType)
diff --git a/cmd/smyrna/smyrnadefs.h b/cmd/smyrna/smyrnadefs.h
index 9f2c1d7e3..02181381f 100644
--- a/cmd/smyrna/smyrnadefs.h
+++ b/cmd/smyrna/smyrnadefs.h
@@ -16,6 +16,7 @@
 #endif
 #endif
 
+#include <stddef.h>
 #include <xdot/xdot.h>
 #include <gtk/gtk.h>
 #include <glcomp/opengl.h>
@@ -436,7 +437,7 @@ typedef struct
 	ArcBall_t *arcball;
 	keymap_t keymap;
 	mouse_action_t* mouse_actions;	/*customizable moouse interraction list*/
-	int mouse_action_count;
+	size_t mouse_action_count;
 	refresh_filter refresh;
 	int edgerendertype;
 	float nodeScale;