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ash: unbreak PS1 parsing after "ash: parser: Add syntax stack..." commit

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2018-04-04 13:59:53 +02:00
parent fbf44854a3
commit ee1fd1246e
1 changed files with 3 additions and 1 deletions
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4
shell/ash.c
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@ -11959,7 +11959,7 @@ readtoken1(int c, int syntax, char *eofmark, int striptabs)
smallint pssyntax; /* we are expanding a prompt string */ smallint pssyntax; /* we are expanding a prompt string */
IF_BASH_DOLLAR_SQUOTE(smallint bash_dollar_squote = 0;) IF_BASH_DOLLAR_SQUOTE(smallint bash_dollar_squote = 0;)
/* syntax stack */ /* syntax stack */
struct synstack synbase = { .syntax = syntax }; struct synstack synbase = { };
struct synstack *synstack = &synbase; struct synstack *synstack = &synbase;
#if ENABLE_ASH_EXPAND_PRMT #if ENABLE_ASH_EXPAND_PRMT
@ -11969,6 +11969,8 @@ readtoken1(int c, int syntax, char *eofmark, int striptabs)
#else #else
pssyntax = 0; /* constant */ pssyntax = 0; /* constant */
#endif #endif
synstack->syntax = syntax;
if (syntax == DQSYNTAX) if (syntax == DQSYNTAX)
synstack->dblquote = 1; synstack->dblquote = 1;
quotef = 0; quotef = 0;