diff options
author | Michael Vogt <mvo@debian.org> | 2014-02-07 20:15:52 +0100 |
---|---|---|
committer | Michael Vogt <mvo@debian.org> | 2014-02-07 20:15:52 +0100 |
commit | 043d80193e507202d3e1b9456ed802940f2611d7 (patch) | |
tree | a833993818b97b3c7689ee3e7e2771fb5600889f /methods/rred.cc | |
parent | 37c61d76869a50110e298b042660eb5120a282c8 (diff) | |
parent | 9f2df510b17f6b64801677915f5c25f73290d3f4 (diff) |
Merge branch 'debian/sid' into ubuntu/master
Conflicts:
configure.ac
debian/changelog
Diffstat (limited to 'methods/rred.cc')
-rw-r--r-- | methods/rred.cc | 67 |
1 files changed, 24 insertions, 43 deletions
diff --git a/methods/rred.cc b/methods/rred.cc index d17ab110d..f7dac3c19 100644 --- a/methods/rred.cc +++ b/methods/rred.cc @@ -20,12 +20,12 @@ #include <vector> #include <iterator> +#include <fcntl.h> #include <assert.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <sys/stat.h> -#include <utime.h> #include <apti18n.h> @@ -37,11 +37,9 @@ class MemBlock { char *free; struct MemBlock *next; - MemBlock(size_t size) + MemBlock(size_t size) : size(size), next(NULL) { free = start = new char[size]; - size = size; - next = NULL; } size_t avail(void) { return size - (free - start); } @@ -157,7 +155,7 @@ class FileChanges { #ifdef POSDEBUG size_t cpos = 0; std::list<struct Change>::iterator x; - for (x = changes.begin(); x != where; x++) { + for (x = changes.begin(); x != where; ++x) { assert(x != changes.end()); cpos += x->offset + x->add_cnt; } @@ -208,7 +206,7 @@ class FileChanges { left(); } std::list<struct Change>::iterator next = where; - next++; + ++next; while (next != changes.end() && next->offset == 0) { where->del_cnt += next->del_cnt; @@ -221,7 +219,7 @@ class FileChanges { where->add_cnt = next->add_cnt; next = changes.erase(next); } else { - next++; + ++next; } } } @@ -261,7 +259,7 @@ class FileChanges { if (where != changes.end()) where->offset -= offset; changes.insert(where, Change(offset)); - where--; + --where; assert(pos_is_okay()); } @@ -284,26 +282,10 @@ class FileChanges { before.add_len -= where->add_len; changes.insert(where, before); - where--; + --where; assert(pos_is_okay()); } - size_t check_next_offset(size_t max) - { - assert(pos_is_okay()); - if (max > 0) - { - where++; - if (where != changes.end()) { - if (where->offset < max) - max = where->offset; - } - where--; - assert(pos_is_okay()); - } - return max; - } - void delete_lines(size_t cnt) { std::list<struct Change>::iterator x = where; @@ -317,7 +299,7 @@ class FileChanges { x->skip_lines(del); cnt -= del; - x++; + ++x; if (x == changes.end()) { del = cnt; } else { @@ -334,7 +316,7 @@ class FileChanges { void left(void) { assert(pos_is_okay()); - where--; + --where; pos -= where->offset + where->add_cnt; assert(pos_is_okay()); } @@ -342,7 +324,7 @@ class FileChanges { void right(void) { assert(pos_is_okay()); pos += where->offset + where->add_cnt; - where++; + ++where; assert(pos_is_okay()); } }; @@ -378,11 +360,10 @@ class Patch { static void dump_lines(FILE *o, FILE *i, size_t n, Hashes *hash) { char buffer[BLOCK_SIZE]; - size_t l; while (n > 0) { if (fgets(buffer, sizeof(buffer), i) == 0) buffer[0] = '\0'; - l = strlen(buffer); + size_t const l = strlen(buffer); if (l == 0 || buffer[l-1] == '\n') n--; retry_fwrite(buffer, l, o, hash); @@ -392,11 +373,10 @@ class Patch { static void skip_lines(FILE *i, int n) { char buffer[BLOCK_SIZE]; - size_t l; while (n > 0) { if (fgets(buffer, sizeof(buffer), i) == 0) buffer[0] = '\0'; - l = strlen(buffer); + size_t const l = strlen(buffer); if (l == 0 || buffer[l-1] == '\n') n--; } @@ -490,14 +470,14 @@ class Patch { { size_t line = 0; std::list<struct Change>::reverse_iterator ch; - for (ch = filechanges.rbegin(); ch != filechanges.rend(); ch++) { + for (ch = filechanges.rbegin(); ch != filechanges.rend(); ++ch) { line += ch->offset + ch->del_cnt; } - for (ch = filechanges.rbegin(); ch != filechanges.rend(); ch++) { + for (ch = filechanges.rbegin(); ch != filechanges.rend(); ++ch) { std::list<struct Change>::reverse_iterator mg_i, mg_e = ch; while (ch->del_cnt == 0 && ch->offset == 0) - ch++; + ++ch; line -= ch->del_cnt; if (ch->add_cnt > 0) { if (ch->del_cnt == 0) { @@ -526,7 +506,7 @@ class Patch { void apply_against_file(FILE *out, FILE *in, Hashes *hash = NULL) { std::list<struct Change>::iterator ch; - for (ch = filechanges.begin(); ch != filechanges.end(); ch++) { + for (ch = filechanges.begin(); ch != filechanges.end(); ++ch) { dump_lines(out, in, ch->offset, hash); skip_lines(in, ch->del_cnt); dump_mem(out, ch->add, ch->add_len, hash); @@ -575,7 +555,7 @@ class RredMethod : public pkgAcqMethod { std::string patch_name; for (std::vector<std::string>::iterator I = patchpaths.begin(); I != patchpaths.end(); - I++) + ++I) { patch_name = *I; if (Debug == true) @@ -617,11 +597,12 @@ class RredMethod : public pkgAcqMethod { stat(patch_name.c_str(), &bufpatch) != 0) return _error->Errno("stat", _("Failed to stat")); - struct utimbuf timebuf; - timebuf.actime = bufbase.st_atime; - timebuf.modtime = bufpatch.st_mtime; - if (utime(Itm->DestFile.c_str(), &timebuf) != 0) - return _error->Errno("utime", _("Failed to set modification time")); + struct timespec times[2]; + times[0].tv_sec = bufbase.st_atime; + times[1].tv_sec = bufpatch.st_mtime; + times[0].tv_nsec = times[1].tv_nsec = 0; + if (utimensat(AT_FDCWD, Itm->DestFile.c_str(), times, 0) != 0) + return _error->Errno("utimensat",_("Failed to set modification time")); if (stat(Itm->DestFile.c_str(), &bufbase) != 0) return _error->Errno("stat", _("Failed to stat")); @@ -635,7 +616,7 @@ class RredMethod : public pkgAcqMethod { } public: - RredMethod() : pkgAcqMethod("2.0",SingleInstance | SendConfig) {} + RredMethod() : pkgAcqMethod("2.0",SingleInstance | SendConfig), Debug(false) {} }; int main(int argc, char **argv) |