mirror of
https://github.com/git/git.git
synced 2024-12-03 23:14:23 +08:00
f2d31c69ce
A negative padding does not make sense and can cause errors in the memory allocator since it’s interpreted as an unsigned integer. Reported-by: Tiago Pascoal <tiago@pascoal.net> Signed-off-by: Kristoffer Haugsbakk <code@khaugsbakk.name> Signed-off-by: Junio C Hamano <gitster@pobox.com>
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
#include "builtin.h"
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#include "config.h"
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#include "gettext.h"
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#include "strbuf.h"
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#include "parse-options.h"
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#include "string-list.h"
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#include "column.h"
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static const char * const builtin_column_usage[] = {
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N_("git column [<options>]"),
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NULL
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};
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static unsigned int colopts;
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static int column_config(const char *var, const char *value,
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const struct config_context *ctx UNUSED, void *cb)
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{
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return git_column_config(var, value, cb, &colopts);
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}
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int cmd_column(int argc, const char **argv, const char *prefix)
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{
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struct string_list list = STRING_LIST_INIT_DUP;
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struct strbuf sb = STRBUF_INIT;
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struct column_options copts;
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const char *command = NULL, *real_command = NULL;
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struct option options[] = {
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OPT_STRING(0, "command", &real_command, N_("name"), N_("lookup config vars")),
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OPT_COLUMN(0, "mode", &colopts, N_("layout to use")),
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OPT_INTEGER(0, "raw-mode", &colopts, N_("layout to use")),
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OPT_INTEGER(0, "width", &copts.width, N_("maximum width")),
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OPT_STRING(0, "indent", &copts.indent, N_("string"), N_("padding space on left border")),
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OPT_STRING(0, "nl", &copts.nl, N_("string"), N_("padding space on right border")),
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OPT_INTEGER(0, "padding", &copts.padding, N_("padding space between columns")),
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OPT_END()
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};
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/* This one is special and must be the first one */
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if (argc > 1 && starts_with(argv[1], "--command=")) {
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command = argv[1] + 10;
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git_config(column_config, (void *)command);
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} else
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git_config(column_config, NULL);
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memset(&copts, 0, sizeof(copts));
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copts.padding = 1;
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argc = parse_options(argc, argv, prefix, options, builtin_column_usage, 0);
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if (copts.padding < 0)
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die(_("%s must be non-negative"), "--padding");
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if (argc)
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usage_with_options(builtin_column_usage, options);
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if (real_command || command) {
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if (!real_command || !command || strcmp(real_command, command))
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die(_("--command must be the first argument"));
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}
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finalize_colopts(&colopts, -1);
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while (!strbuf_getline(&sb, stdin))
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string_list_append(&list, sb.buf);
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print_columns(&list, colopts, &copts);
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strbuf_release(&sb);
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string_list_clear(&list, 0);
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return 0;
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}
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