On 07/20/2011 03:39 PM, John Spencer wrote:
> the attached patch fails to generate the proper pathname with -p1
>
> with -p1 it translates libssh-0.5.0//include/libssh/libssh.h to
> //include/libssh/libssh.h
> and
> libssh-0.5.0/include/libssh/libssh.h to /include/libssh/libssh.h
>
> both should obviously translate to include/libssh/libssh.h without
> leading slashes.
>
> used busybox was 1.18.4
> used libssh was 0.5.0
>
> thanks
The attached patch should fix it. :)
Rob
Make -p count "path components" not slashes, so broken /blah//thing paths work.
diff --git a/editors/patch.c b/editors/patch.c
index 1f2a49b..b1f51cf 100644
--- a/editors/patch.c
+++ b/editors/patch.c
@@ -482,11 +482,11 @@ int patch_main(int argc UNUSED_PARAM, char **argv)
// handle -p path truncation.
for (i=0, s = name; *s;) {
+ char *temp = name;
+
if ((option_mask32 & FLAG_PATHLEN) && TT.prefix == i) break;
- if (*(s++)=='/') {
- name = s;
- i++;
- }
+ while (*(s++)=='/') name = s;
+ if (temp != name) i++;
}
if (empty) {
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