Merge pull request #17 from sicelo/printf

Fix value overflow
g0hl1n · Jul 3, 2024 · e791efe · e791efe
2 parents 5e39369 + 3f07cd9
commit e791efe
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diff --git a/README.md b/README.md
@@ -14,7 +14,8 @@ meson install -C build
 
 ### Dependencies ###
 
-You need the development files for the X11, Xext and Xss library.
+You need the development files for the X11, Xext and Xss libraries, and a
+C99-compliant compiler.
 
 ## Contributing ##
 

diff --git a/meson.build b/meson.build
@@ -3,7 +3,7 @@ project('xprintidle',
   version : '0.2.5',
   license : 'GPL-2.0',
   default_options : [
-    'c_std=c89',
+    'c_std=c99',
     'warning_level=3',
     'optimization=3',
   ]

diff --git a/xprintidle.c b/xprintidle.c
@@ -177,7 +177,7 @@ int main(int argc, char *argv[]) {
     return EXIT_SUCCESS;
   }
 
-  printf("%lu\n", idle);
+  printf("%llu\n", idle);
   return EXIT_SUCCESS;
 }