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-rw-r--r--parsing/lexer.sh13
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}*}"