Tomas Kucera / RA8875

LCD LIB

Dependents:   HagridOS5

Fork of RA8875 by David Smart

Files at this revision

API Documentation at this revision

Revision 141:2ec78a50dc98, committed 2016-12-29

Comitter:
WiredHome
Date:
Thu Dec 29 20:06:00 2016 +0000
Parent:
140:33ca352755a2
Child:
142:6e9bff59878a
Child:
145:5eb2492acdda
Commit message:
Minor change from sprintf to snprintf in a couple of locations.

Changed in this revision

RA8875.cpp Show annotated file Show diff for this revision Revisions of this file
TextDisplay.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/RA8875.cpp	Tue Dec 27 15:46:18 2016 +0000
+++ b/RA8875.cpp	Thu Dec 29 20:06:00 2016 +0000
@@ -2505,7 +2505,7 @@
     display.puts("RA8875 Backlight Test - Ramp up.");
     wait_ms(delay);
     for (int i=0; i <= 255; i++) {
-        sprintf(buf, "%3d, %4d", i, w);
+        snprintf(buf, sizeof(buf), "%3d, %4d", i, w);
         display.puts(100,100,buf);
         display.Backlight_u8(i);
         wait_ms(w);

--- a/TextDisplay.cpp	Tue Dec 27 15:46:18 2016 +0000
+++ b/TextDisplay.cpp	Thu Dec 29 20:06:00 2016 +0000
@@ -26,8 +26,9 @@
     if (name == NULL) {
         _path = NULL;
     } else {
-        _path = new char[strlen(name) + 2];
-        sprintf(_path, "/%s", name);
+        int len = strlen(name) + 2;
+        _path = new char[len];
+        snprintf(_path, len, "/%s", name);
     }
 }