From http://ftp.gnu.org/pub/gnu/bash/bash-4.3-patches/bash43-042 Signed-off-by: Gustavo Zacarias BASH PATCH REPORT ================= Bash-Release: 4.3 Patch-ID: bash43-042 Bug-Reported-by: Nathan Neulinger Bug-Reference-ID: <558EFDF2.7060402@neulinger.org> Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2015-06/msg00096.html Bug-Description: There is a problem when parsing command substitutions containing `case' commands within pipelines that causes the parser to not correctly identify the end of the command substitution. Patch (apply with `patch -p0'): *** a/bash-4.3-patched/parse.y 2015-05-18 19:27:05.000000000 -0400 --- b/parse.y 2015-06-29 10:59:27.000000000 -0400 *************** *** 3709,3712 **** --- 3709,3714 ---- tflags |= LEX_INWORD; lex_wlen = 0; + if (tflags & LEX_RESWDOK) + lex_rwlen = 0; } } *** a/bash-4.3-patched/y.tab.c 2015-05-18 19:27:05.000000000 -0400 --- b/y.tab.c 2015-06-29 10:59:27.000000000 -0400 *************** *** 6021,6024 **** --- 6021,6026 ---- tflags |= LEX_INWORD; lex_wlen = 0; + if (tflags & LEX_RESWDOK) + lex_rwlen = 0; } } *** a/bash-4.3/patchlevel.h 2012-12-29 10:47:57.000000000 -0500 --- b/patchlevel.h 2014-03-20 20:01:28.000000000 -0400 *************** *** 26,30 **** looks for to find the patch level (for the sccs version string). */ ! #define PATCHLEVEL 41 #endif /* _PATCHLEVEL_H_ */ --- 26,30 ---- looks for to find the patch level (for the sccs version string). */ ! #define PATCHLEVEL 42 #endif /* _PATCHLEVEL_H_ */