Make CFLAGS stricter for gcc

OpenSWE1R · May 19, 2018 · 92c9205 · 92c9205
1 parent 9732874
commit 92c9205
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -3,6 +3,10 @@ project(swe1r-tools)
 
 set(CMAKE_C_STANDARD 11)
 
+if(CMAKE_COMPILER_IS_GNUCC)
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -pedantic -Wextra -Wno-unused-parameter -Werror")
+endif()
+
 add_definitions(-D__cdecl=)
 
 add_executable(decompress decompress.c)

diff --git a/decompress.c b/decompress.c
@@ -7,7 +7,7 @@
 #define MAGIC(a1, a2, a3, a4) (((a1) << 24) | ((a2) << 16) | ((a3) << 8) | (a4))
 
 static inline uint32_t swap32(uint32_t v) {
-  return ((v & 0xFF0000 | (v >> 16)) >> 8) | (((v << 16) | v & 0xFF00) << 8);
+  return (((v & 0xFF0000) | (v >> 16)) >> 8) | (((v << 16) | (v & 0xFF00)) << 8);
 }
 
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