Apple-2gs-SW/hush
1
0
Fork 0
mirror of https://github.com/sheumann/hush.git synced 2024-12-28 07:30:23 +00:00
Code Issues Projects Releases Wiki Activity

patch: deal with ommitted ",len" in hunk headers (default len to 1)

Browse Source 
Signed-off-by: Rob Landley <rob@landley.net>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Rob Landley 2010-08-13 16:40:21 +02:00 committed by Denys Vlasenko
parent 1bbc0cd7f2
commit 760d0ebbe5
1 changed files with 13 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
editors/patch.c
View File

@ -227,7 +227,8 @@ struct globals {
long prefix;
struct double_list *current_hunk;
long oldline, oldlen, newline, newlen, linenum;
long oldline, oldlen, newline, newlen;
long linenum;
int context, state, filein, fileout, filepatch, hunknum;
char *tempname;
@ -505,14 +506,19 @@ int patch_main(int argc UNUSED_PARAM, char **argv)
// way the patch man page says, so you have to read the first hunk
// and _guess_.
// Start a new hunk?
// Start a new hunk? Usually @@ -oldline,oldlen +newline,newlen @@
// but a missing ,value means the value is 1.
} else if (state == 1 && !strncmp("@@ -", patchline, 4)) {
int i;
char *s = patchline+4;
i = sscanf(patchline+4, "%ld,%ld +%ld,%ld", &TT.oldline,
&TT.oldlen, &TT.newline, &TT.newlen);
if (i != 4)
bb_error_msg_and_die("corrupt hunk %d at %ld", TT.hunknum, TT.linenum);
// Read oldline[,oldlen] +newline[,newlen]
TT.oldlen = TT.newlen = 1;
TT.oldline = strtol(s, &s, 10);
if (*s == ',') TT.oldlen=strtol(s+1, &s, 10);
TT.newline = strtol(s+2, &s, 10);
if (*s == ',') TT.newlen = strtol(s+1, &s, 10);
TT.context = 0;
state = 2;
@ -520,7 +526,7 @@ int patch_main(int argc UNUSED_PARAM, char **argv)
// If this is the first hunk, open the file.
if (TT.filein == -1) {
int oldsum, newsum, del = 0;
char *s, *name;
char *name;
oldsum = TT.oldline + TT.oldlen;
newsum = TT.newline + TT.newlen;