Use snprintf instead of sprintf

Amendment of dd1db3753ecf8a4d782aee1f518759763d8caf87.

2 files changed, 7 insertions, 7 deletions

diff --git a/src/resources/userpalette.cpp b/src/resources/userpalette.cpp
index 16a19d19..12e4d5bc 100644
--- a/src/resources/userpalette.cpp
+++ b/src/resources/userpalette.cpp
@@ -121,7 +121,7 @@ UserPalette::~UserPalette()
         if (color.grad == STATIC || color.grad == PULSE)
         {
             char buffer[20];
-            sprintf(buffer, "0x%06x", color.getRGB());
+            snprintf(buffer, 20, "0x%06x", color.getRGB());
             config.setValue(configName, std::string(buffer));
         }
     }
@@ -220,7 +220,7 @@ void UserPalette::addColor(int type, int rgb, Palette::GradientType grad,
 {
     const std::string &configName = ColorTypeNames[type];
     char buffer[20];
-    sprintf(buffer, "0x%06x", rgb);
+    snprintf(buffer, 20, "0x%06x", rgb);
     const std::string rgbString = config.getValue(configName,
                                                   std::string(buffer));
     unsigned int rgbValue = 0;
diff --git a/src/utils/stringutils.cpp b/src/utils/stringutils.cpp
index 32fc3b0c..a1637892 100644
--- a/src/utils/stringutils.cpp
+++ b/src/utils/stringutils.cpp
@@ -73,11 +73,11 @@ const char *ipToString(int address)
 {
     static char asciiIP[16];
 
-    sprintf(asciiIP, "%i.%i.%i.%i",
-            (unsigned char)(address),
-            (unsigned char)(address >> 8),
-            (unsigned char)(address >> 16),
-            (unsigned char)(address >> 24));
+    snprintf(asciiIP, 16, "%i.%i.%i.%i",
+             (unsigned char)(address),
+             (unsigned char)(address >> 8),
+             (unsigned char)(address >> 16),
+             (unsigned char)(address >> 24));
 
     return asciiIP;
 }