diff options
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rw-r--r-- | Src/input.c | 21 | ||||
| -rw-r--r-- | Test/A02alias.ztst | 6 |
3 files changed, 25 insertions, 10 deletions
@@ -1,3 +1,9 @@ +2010-03-25 Peter Stephenson <pws@csr.com> + + * 27827: Src/input.c, Test/A02alias.ztst: infinite loop + if alias with recursive definition occurred at end + of parsed string (normal shell input was OK). + 2010-03-22 Peter Stephenson <p.w.stephenson@ntlworld.com> * 27823: Src/hist.c: 27822 could access freed memory because @@ -12959,5 +12965,5 @@ ***************************************************** * This is used by the shell to define $ZSH_PATCHLEVEL -* $Revision: 1.4943 $ +* $Revision: 1.4944 $ ***************************************************** diff --git a/Src/input.c b/Src/input.c index 248d2ae71..0e802da62 100644 --- a/Src/input.c +++ b/Src/input.c @@ -195,21 +195,24 @@ ingetc(void) return lastc; } - /* If the next element down the input stack is a continuation of - * this, use it. - */ - if (inbufflags & INP_CONT) { - inpoptop(); - continue; - } /* - * Otherwise, see if we have reached the end of input + * See if we have reached the end of input * (due to an error, or to reading from a single string). + * Check the remaining characters left, since if there aren't + * any we don't want to pop the stack---it'll mark any aliases + * as not in use before we've finished processing. */ - if (strin || errflag) { + if (!inbufct && (strin || errflag)) { lexstop = 1; return ' '; } + /* If the next element down the input stack is a continuation of + * this, use it. + */ + if (inbufflags & INP_CONT) { + inpoptop(); + continue; + } /* As a last resort, get some more input */ if (inputline()) return ' '; diff --git a/Test/A02alias.ztst b/Test/A02alias.ztst index 231e13771..67ae8e52f 100644 --- a/Test/A02alias.ztst +++ b/Test/A02alias.ztst @@ -36,3 +36,9 @@ >Without >This command has the argument true >With + + print -u $ZTST_fd 'This test hangs the shell when it fails...' + alias sort='LC_ALL=C sort' + cat <(echo foo | sort) +0:Alias expansion works at the end of parsed strings +>foo |