On 4/3/18 7:07 PM, PRussell wrote: > Hi, > > The error seems to be localized to the expansion of PS4 when "set -x" is > active. > > Please see sample script below. > > I am aware of the unusual parameter expansion for FUNCNAME. There might be a > local historical reason. :-) > > It does not happen outside of the PS4 expansion. It also behaves differently > on 4.3 vs 4.4. > > On 4.4, valgrind shows "Invalid Reads". > On 4.3, valgrind shows no errors. > > I included below a small part of valgrind's output. If you need more let me > know.
I ran this script using bash-4.4.19, built from the distribution, on Ubuntu 16.04 (valgrind 3.11), and got no error reports. It might be a valgrind problem. -- ``The lyf so short, the craft so long to lerne.'' - Chaucer ``Ars longa, vita brevis'' - Hippocrates Chet Ramey, UTech, CWRU c...@case.edu http://tiswww.cwru.edu/~chet/