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Fix some nits raised by Timur for r1385.

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R=ivanpe@chromium.org

Review URL: https://breakpad.appspot.com/1734002

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1387 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
thestig@chromium.org 2014-09-24 18:44:38 +00:00
parent df3257f5cb
commit 75690d56b2
1 changed files with 2 additions and 3 deletions
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5
src/client/linux/handler/exception_handler.cc
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@ -149,9 +149,8 @@ void InstallAlternateStackLocked() {
// one is too small. // one is too small.
if (sys_sigaltstack(NULL, &old_stack) == -1 || !old_stack.ss_sp || if (sys_sigaltstack(NULL, &old_stack) == -1 || !old_stack.ss_sp ||
old_stack.ss_size < kSigStackSize) { old_stack.ss_size < kSigStackSize) {
new_stack.ss_sp = malloc(kSigStackSize); new_stack.ss_sp = calloc(1, kSigStackSize);
new_stack.ss_size = kSigStackSize; new_stack.ss_size = kSigStackSize;
memset(new_stack.ss_sp, 0, kSigStackSize);
if (sys_sigaltstack(&new_stack, NULL) == -1) { if (sys_sigaltstack(&new_stack, NULL) == -1) {
free(new_stack.ss_sp); free(new_stack.ss_sp);
@ -188,7 +187,7 @@ void RestoreAlternateStackLocked() {
stack_installed = false; stack_installed = false;
} }
// The global exception handler stack. This is need because there may exist // The global exception handler stack. This is needed because there may exist
// multiple ExceptionHandler instances in a process. Each will have itself // multiple ExceptionHandler instances in a process. Each will have itself
// registered in this stack. // registered in this stack.
std::vector<ExceptionHandler*>* g_handler_stack_ = NULL; std::vector<ExceptionHandler*>* g_handler_stack_ = NULL;