[Mesa-dev] [PATCH] mesa: remove unnecessary uninitialized_var() macro

[Brian Paul]

Only used in one place.  Just use conventional initializers there.
---
 src/mesa/main/compiler.h  | 8 --------
 src/mesa/x86/common_x86.c | 3 +--
 2 files changed, 1 insertion(+), 10 deletions(-)

diff --git a/src/mesa/main/compiler.h b/src/mesa/main/compiler.h
index 796870d..a0ef75a 100644
--- a/src/mesa/main/compiler.h
+++ b/src/mesa/main/compiler.h
@@ -163,14 +163,6 @@ static inline GLuint CPU_TO_LE32(GLuint x)
 #endif
 
 
-
-/*
- * A trick to suppress uninitialized variable warning without generating any
- * code
- */
-#define uninitialized_var(x) x = x
-
-
 /**
  * LONGSTRING macro
  * gcc -pedantic warns about long string literals, LONGSTRING silences that.
diff --git a/src/mesa/x86/common_x86.c b/src/mesa/x86/common_x86.c
index 25f5c40..61328b2 100644
--- a/src/mesa/x86/common_x86.c
+++ b/src/mesa/x86/common_x86.c
@@ -344,8 +344,7 @@ _mesa_get_x86_features(void)
 
 #elif defined(USE_X86_64_ASM)
    {
-      unsigned int uninitialized_var(eax), uninitialized_var(ebx),
-                   uninitialized_var(ecx), uninitialized_var(edx);
+      unsigned int eax = 0, ebx = 0, ecx = 0, edx = 0;
 
       /* Always available on x86-64. */
       _mesa_x86_cpu_features |= X86_FEATURE_XMM | X86_FEATURE_XMM2;
-- 
1.9.1