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authorBart Schaefer <schaefer@zsh.org>2022-06-08 20:48:42 -0700
committerBart Schaefer <schaefer@zsh.org>2022-06-08 20:48:42 -0700
commit734740a5ed52d236f3893cc738fb09c7203a5138 (patch)
treea24c2e7e9dfbcc7e6e5149b0f31528e41f920a52 /Src
parent52761c94185f8405d8069c1d4bacc8b5210a1850 (diff)
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50341: disallow here-document markers containing newline
Diffstat (limited to 'Src')
-rw-r--r--Src/parse.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/Src/parse.c b/Src/parse.c
index d612b7e17..5054e59d5 100644
--- a/Src/parse.c
+++ b/Src/parse.c
@@ -2248,6 +2248,9 @@ par_redir(int *rp, char *idstring)
 	struct heredocs **hd;
 	int htype = type;
 
+	if (strchr(tokstr, '\n'))
+	    YYERROR(ecused);
+
 	/*
 	 * Add two here for the string to remember the HERE
 	 * terminator in raw and munged form.