Fix elf: Do not duplicate the GLIBC_TUNABLES string

commit 2a969b53c0b02fed7e43473a92f219d737fd217a
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date:   Wed Dec 6 10:24:01 2023 -0300

    elf: Do not duplicate the GLIBC_TUNABLES string

has

@@ -38,7 +39,7 @@
    which isn't available.  */
 #define CHECK_GLIBC_IFUNC_PREFERRED_OFF(f, cpu_features, name, len) \
   _Static_assert (sizeof (#name) - 1 == len, #name " != " #len); \
-  if (memcmp (f, #name, len) == 0)             \
+  if (tunable_str_comma_strcmp_cte (&f, #name) == 0)       \
     {                           \
       cpu_features->preferred[index_arch_##name]        \
   &= ~bit_arch_##name;                \
@@ -46,12 +47,11 @@

Fix it by removing "== 0" after tunable_str_comma_strcmp_cte.

diff --git a/sysdeps/x86/cpu-tunables.c b/sysdeps/x86/cpu-tunables.c
index ef96148..142c6b9 100644 (file)
--- a/sysdeps/x86/cpu-tunables.c
+++ b/sysdeps/x86/cpu-tunables.c
@@ -39,7 +39,7 @@
    which isn't available.  */
 #define CHECK_GLIBC_IFUNC_PREFERRED_OFF(f, cpu_features, name, len)    \
   _Static_assert (sizeof (#name) - 1 == len, #name " != " #len);       \
-  if (tunable_str_comma_strcmp_cte (&f, #name) == 0)                   \
+  if (tunable_str_comma_strcmp_cte (&f, #name))                                \
     {                                                                  \
       cpu_features->preferred[index_arch_##name]                       \
        &= ~bit_arch_##name;                                            \