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| author | P. J. McDermott <pj@pehjota.net> | 2016-02-20 20:20:23 (EST) |
|---|---|---|
| committer | P. J. McDermott <pj@pehjota.net> | 2016-02-20 20:20:23 (EST) |
| commit | d70eb3def648005ae523f4fa7f2c5813365b2232 (patch) | |
| tree | 07d7ebf3c5d3f1138ebff58ee3d55fdea9f24e82 /parsing | |
| parent | 0a72d231a7d42396e3551f38eb63d55fea100669 (diff) | |
| download | eggshell-d70eb3def648005ae523f4fa7f2c5813365b2232.zip eggshell-d70eb3def648005ae523f4fa7f2c5813365b2232.tar.gz eggshell-d70eb3def648005ae523f4fa7f2c5813365b2232.tar.bz2 | |
scan_wordexp(): Catch and rethrow some uncaught exceptions
Diffstat (limited to 'parsing')
| -rw-r--r-- | parsing/lexer.sh | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/parsing/lexer.sh b/parsing/lexer.sh index a7fbb80..ad076dc 100644 --- a/parsing/lexer.sh +++ b/parsing/lexer.sh @@ -349,7 +349,10 @@ scan_wordexp() [@*#?$!A-Za-z0-9_-]) # String length # expansion - res="$(scan_param)" + if ! res="$(scan_param)" + then + exit 1 + fi ln_off=${res%%${RS}*} res="${res#*${RS}}" c="${res%%${RS}*}" @@ -422,7 +425,9 @@ scan_wordexp() fi if ${mod}; then # Get word. - res="$(scan_word true)" + if ! res="$(scan_word true)"; then + exit 1 + fi ln_off=${res%%${RS}*} res="${res#*${RS}}" c="${res%%${RS}*}" @@ -474,7 +479,9 @@ scan_wordexp() esac ;; [@*#?$!A-Za-z0-9_-]) - res="$(scan_param)" + if ! res="$(scan_param)"; then + exit 1 + fi ln_off=${res%%${RS}*} res="${res#*${RS}}" c="${res%%${RS}*}" |