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Bug #1161

closed

Build Assertion Failure with VC+++ - Unitialized variable in rb_define_hooked_variable

Bug #1161: Build Assertion Failure with VC+++ - Unitialized variable in rb_define_hooked_variable

Added by cfis (Charlie Savage) over 16 years ago. Updated over 14 years ago.

Status:
Closed
Assignee:
-
Target version:
-
ruby -v:
ruby 1.9.1p0 (2009-01-30 revision 21907) [i386-mswin32_90]
Backport:
[ruby-core:22115]

Description

=begin
Build ruby 1.9.1 with VC 2008 using the following flags:

RUNTIMEFLAG = -MDd
OPTFLAGS = -Od -RTC1
LDFLAGS = -link -INCREMENTAL:NO -DEBUG -OPT:REF -OPT:ICF

Failure occurs when running miniruby.exe for the first time:

Run-Time Check Failure #3 - The variable 'tmp' is being used without being initialized.

This patch fixes the problem:

--- variable.c 2009-02-14 14:18:26 -0700
+++ variable.old.c 2009-02-14 14:16:05 -0700
@@ -484,8 +484,7 @@
gvar->setter = setter?(gvar_setter_t *)setter:var_setter;
gvar->marker = var_marker;

  • if (var)
  •  RB_GC_GUARD(tmp);
  • RB_GC_GUARD(tmp);
    }

void
=end

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