Apple-2gs-SW
/
hush
mirror of https://github.com/sheumann/hush.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

tr: fix "access past the end of a string" bug 4354

This commit is contained in:
Denis Vlasenko 2008-07-26 19:34:00 +00:00
parent df96df9c7c
commit 5e40070d38
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
coreutils/tr.c
View File

@ -138,7 +138,7 @@ static unsigned int expand(const char *arg, char *buffer)
arg += 3; /* skip CHAR=] */
continue;
}
if (*arg != '-') { /* not [x-...] - copy verbatim */
if (i == '\0' || *arg != '-') { /* not [x-...] - copy verbatim */
*buffer++ = '[';
arg--; /* points to x */
continue; /* copy all, including eventual ']' */