diff options
| author | Michael Forney <mforney@mforney.org> | 2022-10-22 19:13:28 +0000 |
|---|---|---|
| committer | Michael Forney <mforney@mforney.org> | 2022-10-22 19:13:28 +0000 |
| commit | 9a69a14279be575bb2b7891a9d6f5da28ac2927c (patch) | |
| tree | b3309a5b808a7d4f95a4d4b17fd9632f7c16b205 /sys | |
| parent | e7b26bd4dfdd4dcb04a5a339e1ed87206fc9e83e (diff) | |
patch: fix bounds check for hunk scan in forward direction
Previously, hunks that end exactly at the end of the file could not be
found when the matching lines were located at a positive offset.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/src/cmd/patch.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/src/cmd/patch.c b/sys/src/cmd/patch.c index 5d882150b..787446823 100644 --- a/sys/src/cmd/patch.c +++ b/sys/src/cmd/patch.c @@ -528,7 +528,7 @@ search(Fbuf *f, Hunk *h, char *fname) ln = h->oldln + fuzz + 1; if(ln > f->lastln && ln < f->nlines){ off = f->lines[ln]; - if(off + len >= f->len) + if(off + len > f->len) continue; scanning = 1; if(memcmp(f->buf + off, h->old, h->oldlen) == 0){ |