Module Name:    src
Committed By:   mrg
Date:           Mon Sep  7 07:10:43 UTC 2020

Modified Files:
        src/external/gpl3/gcc/dist/libsanitizer/sanitizer_common:
            sanitizer_linux_libcdep.cc

Log Message:
avoid returning stack garbage on platforms that don't have either
__lwp_gettcb_fast() or __lwp_getprivate_fast().


To generate a diff of this commit:
cvs rdiff -u -r1.14 -r1.15 \
    
src/external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cc

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cc
diff -u src/external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cc:1.14 src/external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cc:1.15
--- src/external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cc:1.14	Sun Sep  6 05:30:17 2020
+++ src/external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cc	Mon Sep  7 07:10:43 2020
@@ -417,7 +417,7 @@ uptr ThreadSelf() {
 
 #if SANITIZER_NETBSD
 static struct tls_tcb * ThreadSelfTlsTcb() {
-  struct tls_tcb * tcb;
+  struct tls_tcb * tcb = NULL;
 # ifdef __HAVE___LWP_GETTCB_FAST
   tcb = (struct tls_tcb *)__lwp_gettcb_fast();
 # elif defined(__HAVE___LWP_GETPRIVATE_FAST)

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