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Guard against double-freeing the current section

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If parse_section_header{,_ext} return an error, current_section
doesn't get allocated. Set it to NULL after freeing so we don't try to
free it again.

This fixes part 2-2 of Issue #210.

Signed-off-by: Carlos Martín Nieto <cmn@elego.de>
This commit is contained in:
Carlos Martín Nieto 2011-05-31 15:06:22 +02:00
parent f2abee47d8
commit 7bc9e2aa2f
1 changed files with 2 additions and 2 deletions
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4
src/config_file.c
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@ -808,6 +808,7 @@ static int config_parse(diskfile_backend *cfg_file)
case '[': /* section header, new section begins */
free(current_section);
current_section = NULL;
error = parse_section_header(cfg_file, &current_section);
break;
@ -847,8 +848,7 @@ static int config_parse(diskfile_backend *cfg_file)
}
}
if (current_section)
free(current_section);
free(current_section);
return error == GIT_SUCCESS ? GIT_SUCCESS : git__rethrow(error, "Failed to parse config");
}