[Commit-gnuradio] [gnuradio] 05/07: Fixes Cov Defect 1043301: Unitialized Variable in Conditional

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commit c173b20994a2d230a8200ea20b37da936c89fe7b
Author: Ben Hilburn <address@hidden>
Date:   Fri Aug 28 21:05:12 2015 -0700

    Fixes Cov Defect 1043301: Unitialized Variable in Conditional
    
    `extra_len` was declared but not initialized except in a conditional code 
path,
    after which it was compared to zero. It is now initialized to zero in case 
the
    conditional code path is not taken.
---
 gr-blocks/lib/file_meta_source_impl.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gr-blocks/lib/file_meta_source_impl.cc 
b/gr-blocks/lib/file_meta_source_impl.cc
index 5686945..4cb0ab8 100644
--- a/gr-blocks/lib/file_meta_source_impl.cc
+++ b/gr-blocks/lib/file_meta_source_impl.cc
@@ -159,7 +159,7 @@ namespace gr {
       hdr = pmt::deserialize_str(str);
       delete [] hdr_buffer;
 
-      uint64_t seg_start, extra_len;
+      uint64_t seg_start, extra_len = 0;
       pmt::pmt_t r, dump;
       if(pmt::dict_has_key(hdr, pmt::string_to_symbol("strt"))) {
        r = pmt::dict_ref(hdr, pmt::string_to_symbol("strt"), dump);