patch 8.0.1363: recovering does not work when swap file ends in .stz
Problem: Recovering does not work when swap file ends in .stz.
Solution: Check for all possible swap file names. (Elfling, closes #2395,
closes #2396)
diff --git a/src/memline.c b/src/memline.c
index 59393ae..07721ee 100644
--- a/src/memline.c
+++ b/src/memline.c
@@ -1139,7 +1139,7 @@
attr = HL_ATTR(HLF_E);
/*
- * If the file name ends in ".s[uvw][a-z]" we assume this is the swap file.
+ * If the file name ends in ".s[a-w][a-z]" we assume this is the swap file.
* Otherwise a search is done to find the swap file(s).
*/
fname = curbuf->b_fname;
@@ -1153,7 +1153,8 @@
STRNICMP(fname + len - 4, ".s", 2)
#endif
== 0
- && vim_strchr((char_u *)"UVWuvw", fname[len - 2]) != NULL
+ && vim_strchr((char_u *)"abcdefghijklmnopqrstuvw",
+ TOLOWER_ASC(fname[len - 2])) != NULL
&& ASCII_ISALPHA(fname[len - 1]))
{
directly = TRUE;