diff options
| -rw-r--r-- | ChangeLog | 2 | ||||
| -rw-r--r-- | Src/utils.c | 21 |
2 files changed, 6 insertions, 17 deletions
@@ -1,5 +1,7 @@ 2020-03-25 Daniel Shahaf <d.s@daniel.shahaf.name> + * 45583/0007: Src/utils.c: Remove code that is now unreachable. + * 45583/0006: Src/utils.c: Don't use xsymlinks() in 'whence -s'. * 45583/0005: Test/B13whence.ztst: Add a test for bin_whence's diff --git a/Src/utils.c b/Src/utils.c index df2ab11a6..98dac6780 100644 --- a/Src/utils.c +++ b/Src/utils.c @@ -919,18 +919,16 @@ slashsplit(char *s) return r; } -/* expands symlinks and .. or . expressions +/* expands .. or . expressions and one level of symlinks * * Puts the result in the global "xbuf" * - * If "full" is true, resolve one level of symlinks only. - * * WARNING: This will segfault on symlink loops (thread: workers/45282) */ /**/ static int -xsymlinks(char *s, int full) +xsymlinks(char *s) { char **pp, **opp; char xbuf2[PATH_MAX*3+1], xbuf3[PATH_MAX*2+1]; @@ -979,7 +977,7 @@ xsymlinks(char *s, int full) } else { ret = 1; metafy(xbuf3, t0, META_NOALLOC); - if (!full) { + { /* * If only one expansion requested, ensure the * full path is in xbuf. @@ -1014,17 +1012,6 @@ xsymlinks(char *s, int full) */ break; } - if (*xbuf3 == '/') { - strcpy(xbuf, ""); - if (xsymlinks(xbuf3 + 1, 1) < 0) - ret = -1; - else - xbuflen = strlen(xbuf); - } else - if (xsymlinks(xbuf3, 1) < 0) - ret = -1; - else - xbuflen = strlen(xbuf); } } freearray(opp); @@ -1062,7 +1049,7 @@ print_if_link(char *s, int all) char xbuflink[PATH_MAX+1]; *xbuf = '\0'; for (;;) { - if (xsymlinks(start, 0) > 0) { + if (xsymlinks(start) > 0) { printf(" -> "); zputs(*xbuf ? xbuf : "/", stdout); if (!*xbuf) |