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authorMartin Cracauer <cracauer@FreeBSD.org>1999-12-15 11:46:32 +0000
committerMartin Cracauer <cracauer@FreeBSD.org>1999-12-15 11:46:32 +0000
commit73f612b50d79b31bf731df06e30d10cfec81ba56 (patch)
tree0e27087a173108b765f9c4160174c437774762f1 /bin/sh/parser.c
parentf1195718dd221adccb1bd7e86f562c738fc937cf (diff)
Notes
Diffstat (limited to 'bin/sh/parser.c')
-rw-r--r--bin/sh/parser.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/bin/sh/parser.c b/bin/sh/parser.c
index 505cf1697932..d734066fb053 100644
--- a/bin/sh/parser.c
+++ b/bin/sh/parser.c
@@ -937,10 +937,11 @@ readtoken1(firstc, syntax, eofmark, striptabs)
else
setprompt(0);
} else {
- if (dblquote && c != '\\' && c != '`' && c != '$'
- && (c != '"' || eofmark != NULL))
+ if (dblquote && c != '\\' &&
+ c != '`' && c != '$' &&
+ (c != '"' || eofmark != NULL))
USTPUTC('\\', out);
- if (SQSYNTAX[c] == CCTL)
+ if (c >= 0 && SQSYNTAX[c] == CCTL)
USTPUTC(CTLESC, out);
else if (eofmark == NULL)
USTPUTC(CTLQUOTEMARK, out);
@@ -1457,7 +1458,7 @@ noexpand(text)
continue;
if (c == CTLESC)
p++;
- else if (BASESYNTAX[(int)c] == CCTL)
+ else if (c >= 0 && BASESYNTAX[(int)c] == CCTL)
return 0;
}
return 1;