diff options
| -rw-r--r-- | compat/obstack.h | 6 | ||||
| -rw-r--r-- | merge-recursive.c | 18 | ||||
| -rw-r--r-- | sequencer.c | 6 | ||||
| -rw-r--r-- | unpack-trees.c | 2 | ||||
| -rw-r--r-- | xdiff-interface.c | 12 |
5 files changed, 29 insertions, 15 deletions
diff --git a/compat/obstack.h b/compat/obstack.h index 01e7c81..f90a46d 100644 --- a/compat/obstack.h +++ b/compat/obstack.h @@ -135,8 +135,10 @@ extern "C" { alignment relative to 0. */ #define __PTR_ALIGN(B, P, A) \ - __BPTR_ALIGN (sizeof (PTR_INT_TYPE) < sizeof (void *) ? (B) : (char *) 0, \ - P, A) + (sizeof (PTR_INT_TYPE) < sizeof(void *) ? \ + __BPTR_ALIGN((B), (P), (A)) : \ + (void *)__BPTR_ALIGN((PTR_INT_TYPE)(void *)0, (PTR_INT_TYPE)(P), (A)) \ + ) #include <string.h> diff --git a/merge-recursive.c b/merge-recursive.c index 10dca56..aee1769 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -1712,6 +1712,14 @@ static char *find_path_for_conflict(struct merge_options *opt, return new_path; } +/* + * Toggle the stage number between "ours" and "theirs" (2 and 3). + */ +static inline int flip_stage(int stage) +{ + return (2 + 3) - stage; +} + static int handle_rename_rename_1to2(struct merge_options *opt, struct rename_conflict_info *ci) { @@ -1756,14 +1764,14 @@ static int handle_rename_rename_1to2(struct merge_options *opt, * such cases, we should keep the added file around, * resolving the conflict at that path in its favor. */ - add = &ci->ren1->dst_entry->stages[2 ^ 1]; + add = &ci->ren1->dst_entry->stages[flip_stage(2)]; if (is_valid(add)) { if (update_file(opt, 0, add, a->path)) return -1; } else remove_file_from_index(opt->repo->index, a->path); - add = &ci->ren2->dst_entry->stages[3 ^ 1]; + add = &ci->ren2->dst_entry->stages[flip_stage(3)]; if (is_valid(add)) { if (update_file(opt, 0, add, b->path)) return -1; @@ -1776,7 +1784,7 @@ static int handle_rename_rename_1to2(struct merge_options *opt, * rename/add collision. If not, we can write the file out * to the specified location. */ - add = &ci->ren1->dst_entry->stages[2 ^ 1]; + add = &ci->ren1->dst_entry->stages[flip_stage(2)]; if (is_valid(add)) { add->path = mfi.blob.path = a->path; if (handle_file_collision(opt, a->path, @@ -1797,7 +1805,7 @@ static int handle_rename_rename_1to2(struct merge_options *opt, return -1; } - add = &ci->ren2->dst_entry->stages[3 ^ 1]; + add = &ci->ren2->dst_entry->stages[flip_stage(3)]; if (is_valid(add)) { add->path = mfi.blob.path = b->path; if (handle_file_collision(opt, b->path, @@ -1846,7 +1854,7 @@ static int handle_rename_rename_2to1(struct merge_options *opt, path_side_1_desc = xstrfmt("version of %s from %s", path, a->path); path_side_2_desc = xstrfmt("version of %s from %s", path, b->path); ostage1 = ci->ren1->branch == opt->branch1 ? 3 : 2; - ostage2 = ostage1 ^ 1; + ostage2 = flip_stage(ostage1); ci->ren1->src_entry->stages[ostage1].path = a->path; ci->ren2->src_entry->stages[ostage2].path = b->path; if (merge_mode_and_contents(opt, a, c1, diff --git a/sequencer.c b/sequencer.c index b9dbf1a..4d31ec3 100644 --- a/sequencer.c +++ b/sequencer.c @@ -588,7 +588,7 @@ static int do_recursive_merge(struct repository *r, struct merge_options o; struct tree *next_tree, *base_tree, *head_tree; int clean; - char **xopt; + int i; struct lock_file index_lock = LOCK_INIT; if (repo_hold_locked_index(r, &index_lock, LOCK_REPORT_ON_ERROR) < 0) @@ -608,8 +608,8 @@ static int do_recursive_merge(struct repository *r, next_tree = next ? get_commit_tree(next) : empty_tree(r); base_tree = base ? get_commit_tree(base) : empty_tree(r); - for (xopt = opts->xopts; xopt != opts->xopts + opts->xopts_nr; xopt++) - parse_merge_opt(&o, *xopt); + for (i = 0; i < opts->xopts_nr; i++) + parse_merge_opt(&o, opts->xopts[i]); clean = merge_trees(&o, head_tree, diff --git a/unpack-trees.c b/unpack-trees.c index e4b7c6c..da4d6d4 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -1352,7 +1352,7 @@ static int clear_ce_flags_1(struct index_state *istate, enum pattern_match_result default_match, int progress_nr) { - struct cache_entry **cache_end = cache + nr; + struct cache_entry **cache_end = nr ? cache + nr : cache; /* * Process all entries that have the given prefix and meet diff --git a/xdiff-interface.c b/xdiff-interface.c index 8509f9e..4d20069 100644 --- a/xdiff-interface.c +++ b/xdiff-interface.c @@ -84,8 +84,8 @@ static void trim_common_tail(mmfile_t *a, mmfile_t *b) { const int blk = 1024; long trimmed = 0, recovered = 0; - char *ap = a->ptr + a->size; - char *bp = b->ptr + b->size; + char *ap = a->size ? a->ptr + a->size : a->ptr; + char *bp = b->size ? b->ptr + b->size : b->ptr; long smaller = (a->size < b->size) ? a->size : b->size; while (blk + trimmed <= smaller && !memcmp(ap - blk, bp - blk, blk)) { @@ -250,9 +250,13 @@ void xdiff_set_find_func(xdemitconf_t *xecfg, const char *value, int cflags) ALLOC_ARRAY(regs->array, regs->nr); for (i = 0; i < regs->nr; i++) { struct ff_reg *reg = regs->array + i; - const char *ep = strchr(value, '\n'), *expression; + const char *ep, *expression; char *buffer = NULL; + if (!value) + BUG("mismatch between line count and parsing"); + ep = strchr(value, '\n'); + reg->negate = (*value == '!'); if (reg->negate && i == regs->nr - 1) die("Last expression must not be negated: %s", value); @@ -265,7 +269,7 @@ void xdiff_set_find_func(xdemitconf_t *xecfg, const char *value, int cflags) if (regcomp(®->re, expression, cflags)) die("Invalid regexp to look for hunk header: %s", expression); free(buffer); - value = ep + 1; + value = ep ? ep + 1 : NULL; } } |