[bug-gettext] [PATCH 1/6] Copy string from shared buffer

[Alexander Potashev]

The buffer "buf" will be reused for other strings. If we pass the
pointer to it to other code, it might later access free'd memory using
that pointer.
---
 gettext-tools/src/po-lex.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gettext-tools/src/po-lex.c b/gettext-tools/src/po-lex.c
index 3bf5449..9b9704a 100644
--- a/gettext-tools/src/po-lex.c
+++ b/gettext-tools/src/po-lex.c
@@ -945,7 +945,7 @@ po_gram_lex ()
                   }
                 buf[bufpos] = '\0';
 
-                po_gram_lval.string.string = buf;
+                po_gram_lval.string.string = xstrdup (buf);
                 po_gram_lval.string.pos = gram_pos;
                 po_gram_lval.string.obsolete = po_lex_obsolete;
                 po_lex_obsolete = false;
-- 
1.8.1.5