diff options
Diffstat (limited to 'alias.c')
| -rw-r--r-- | alias.c | 35 |
1 files changed, 31 insertions, 4 deletions
@@ -1,6 +1,8 @@ -#include "cache.h" +#include "git-compat-util.h" #include "alias.h" #include "config.h" +#include "gettext.h" +#include "strbuf.h" #include "string-list.h" struct config_alias_data { @@ -9,7 +11,8 @@ struct config_alias_data { struct string_list *list; }; -static int config_alias_cb(const char *key, const char *value, void *d) +static int config_alias_cb(const char *key, const char *value, + const struct config_context *ctx UNUSED, void *d) { struct config_alias_data *data = d; const char *p; @@ -44,16 +47,35 @@ void list_aliases(struct string_list *list) read_early_config(config_alias_cb, &data); } +void quote_cmdline(struct strbuf *buf, const char **argv) +{ + for (const char **argp = argv; *argp; argp++) { + if (argp != argv) + strbuf_addch(buf, ' '); + strbuf_addch(buf, '"'); + for (const char *p = *argp; *p; p++) { + const char c = *p; + + if (c == '"' || c =='\\') + strbuf_addch(buf, '\\'); + strbuf_addch(buf, c); + } + strbuf_addch(buf, '"'); + } +} + #define SPLIT_CMDLINE_BAD_ENDING 1 #define SPLIT_CMDLINE_UNCLOSED_QUOTE 2 +#define SPLIT_CMDLINE_ARGC_OVERFLOW 3 static const char *split_cmdline_errors[] = { N_("cmdline ends with \\"), - N_("unclosed quote") + N_("unclosed quote"), + N_("too many arguments"), }; int split_cmdline(char *cmdline, const char ***argv) { - int src, dst, count = 0, size = 16; + size_t src, dst, count = 0, size = 16; char quoted = 0; ALLOC_ARRAY(*argv, size); @@ -96,6 +118,11 @@ int split_cmdline(char *cmdline, const char ***argv) return -SPLIT_CMDLINE_UNCLOSED_QUOTE; } + if (count >= INT_MAX) { + FREE_AND_NULL(*argv); + return -SPLIT_CMDLINE_ARGC_OVERFLOW; + } + ALLOC_GROW(*argv, count + 1, size); (*argv)[count] = NULL; |