diff options
| -rw-r--r-- | editors/awk.c | 3 | ||||
| -rwxr-xr-x | testsuite/awk.tests | 6 |
2 files changed, 9 insertions, 0 deletions
diff --git a/editors/awk.c b/editors/awk.c index 079d0bd..728ee86 100644 --- a/editors/awk.c +++ b/editors/awk.c @@ -3128,6 +3128,9 @@ static var *evaluate(node *op, var *res) case XC( OC_MOVE ): debug_printf_eval("MOVE\n"); + /* make sure that we never return a temp var */ + if (L.v == TMPVAR0) + L.v = res; /* if source is a temporary string, jusk relink it to dest */ if (R.v == TMPVAR1 && !(R.v->type & VF_NUMBER) diff --git a/testsuite/awk.tests b/testsuite/awk.tests index 93e25d8..bbf0fbf 100755 --- a/testsuite/awk.tests +++ b/testsuite/awk.tests @@ -479,4 +479,10 @@ testing 'awk backslash+newline eaten with no trace' \ "Hello world\n" \ '' '' +testing 'awk assign while test' \ + "awk '\$1==\$1=\"foo\" {print \$1}'" \ + "foo\n" \ + "" \ + "foo" + exit $FAILCOUNT |