diff options
Diffstat (limited to 'app-shells/dash/files/dash-0.5.10.1-parser.patch')
| -rw-r--r-- | app-shells/dash/files/dash-0.5.10.1-parser.patch | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/app-shells/dash/files/dash-0.5.10.1-parser.patch b/app-shells/dash/files/dash-0.5.10.1-parser.patch new file mode 100644 index 000000000000..0939b7cb7222 --- /dev/null +++ b/app-shells/dash/files/dash-0.5.10.1-parser.patch @@ -0,0 +1,66 @@ +From 469c5fd4f57622b1a6571172898ab29430319d4a Mon Sep 17 00:00:00 2001 +From: Herbert Xu <herbert@gondor.apana.org.au> +Date: Fri, 11 May 2018 23:41:25 +0800 +Subject: parser: Fix incorrect eating of backslash newlines + +With the introduction of synstack->syntax, a number of references +to the syntax variable was missed during the conversion. This +causes backslash newlines to be incorrectly removed in single +quote context. + +This patch also combines these calls into a new helper function +pgetc_top. + +Fixes: ab1cecb40478 ("parser: Add syntax stack for recursive...") +Reported-by: Leah Neukirchen <leah@vuxu.org> +Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> +--- + src/parser.c | 11 ++++++++--- + 1 file changed, 8 insertions(+), 3 deletions(-) + +diff --git a/src/parser.c b/src/parser.c +index 8e40781..8bd3db4 100644 +--- a/src/parser.c ++++ b/src/parser.c +@@ -853,6 +853,11 @@ static int pgetc_eatbnl(void) + return c; + } + ++static int pgetc_top(struct synstack *stack) ++{ ++ return stack->syntax == SQSYNTAX ? pgetc() : pgetc_eatbnl(); ++} ++ + static void synstack_push(struct synstack **stack, struct synstack *next, + const char *syntax) + { +@@ -915,7 +920,7 @@ readtoken1(int firstc, char const *syntax, char *eofmark, int striptabs) + attyline(); + if (synstack->syntax == BASESYNTAX) + return readtoken(); +- c = syntax == SQSYNTAX ? pgetc() : pgetc_eatbnl(); ++ c = pgetc_top(synstack); + goto loop; + } + #endif +@@ -929,7 +934,7 @@ readtoken1(int firstc, char const *syntax, char *eofmark, int striptabs) + goto endword; /* exit outer loop */ + USTPUTC(c, out); + nlprompt(); +- c = syntax == SQSYNTAX ? pgetc() : pgetc_eatbnl(); ++ c = pgetc_top(synstack); + goto loop; /* continue outer loop */ + case CWORD: + USTPUTC(c, out); +@@ -1056,7 +1061,7 @@ toggledq: + USTPUTC(c, out); + } + } +- c = syntax == SQSYNTAX ? pgetc() : pgetc_eatbnl(); ++ c = pgetc_top(synstack); + } + } + endword: +-- +cgit v1.1 + |