diff options
Diffstat (limited to 'ui-log.c')
| -rw-r--r-- | ui-log.c | 33 |
1 files changed, 22 insertions, 11 deletions
@@ -243,15 +243,19 @@ static void print_commit(struct commit *commit, struct rev_info *revs) cgit_free_commitinfo(info); } -static const char *disambiguate_ref(const char *ref) +static const char *disambiguate_ref(const char *ref, int *must_free_result) { unsigned char sha1[20]; - const char *longref; + struct strbuf longref = STRBUF_INIT; - longref = fmt("refs/heads/%s", ref); - if (get_sha1(longref, sha1) == 0) - return longref; + strbuf_addf(&longref, "refs/heads/%s", ref); + if (get_sha1(longref.buf, sha1) == 0) { + *must_free_result = 1; + return strbuf_detach(&longref, NULL); + } + *must_free_result = 0; + strbuf_release(&longref); return ref; } @@ -284,24 +288,26 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern struct commit *commit; struct vector vec = VECTOR_INIT(char *); int i, columns = commit_graph ? 4 : 3; - char *arg; + int must_free_tip = 0; + struct strbuf argbuf = STRBUF_INIT; /* First argv is NULL */ vector_push(&vec, NULL, 0); if (!tip) tip = ctx.qry.head; - tip = disambiguate_ref(tip); + tip = disambiguate_ref(tip, &must_free_tip); vector_push(&vec, &tip, 0); if (grep && pattern && *pattern) { pattern = xstrdup(pattern); if (!strcmp(grep, "grep") || !strcmp(grep, "author") || !strcmp(grep, "committer")) { - arg = fmt("--%s=%s", grep, pattern); - vector_push(&vec, &arg, 0); + strbuf_addf(&argbuf, "--%s=%s", grep, pattern); + vector_push(&vec, &argbuf.buf, 0); } if (!strcmp(grep, "range")) { + char *arg; /* Split the pattern at whitespace and add each token * as a revision expression. Do not accept other * rev-list options. Also, replace the previously @@ -336,8 +342,8 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern } if (path) { - arg = "--"; - vector_push(&vec, &arg, 0); + static const char *double_dash_arg = "--"; + vector_push(&vec, &double_dash_arg, 0); vector_push(&vec, &path, 0); } @@ -430,4 +436,9 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern ctx.qry.vpath, 0, NULL, NULL, ctx.qry.showmsg); html("</td></tr>\n"); } + + /* If we allocated tip then it is safe to cast away const. */ + if (must_free_tip) + free((char*) tip); + strbuf_release(&argbuf); } |