Re: [PATCH] Fix an infinite loop in sq_quote_buf().

sq_quote_buf() treats single-quotes and exclamation marks specially, but
it incorrectly parsed the input for single-quotes and backslashes.

Signed-off-by: Johannes Sixt <redacted>
---
 quote.c          |    2 +-
 t/t5510-fetch.sh |    7 +++++++
 2 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/quote.c b/quote.c
index 482be05..919d092 100644
--- a/quote.c
+++ b/quote.c

@@ -26,7 +26,7 @@ void sq_quote_buf(struct strbuf *dst, const char *src)
 
 	strbuf_addch(dst, '\'');
 	while (*src) {
-		size_t len = strcspn(src, "'\\");
+		size_t len = strcspn(src, "'!");
 		strbuf_add(dst, src, len);
 		src += len;
 		while (need_bs_quote(*src)) {