diff options
Diffstat (limited to 'src/nvim/strings.c')
| -rw-r--r-- | src/nvim/strings.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/src/nvim/strings.c b/src/nvim/strings.c index 5b6fbf75a9..6bfb63251c 100644 --- a/src/nvim/strings.c +++ b/src/nvim/strings.c @@ -45,6 +45,7 @@ #include "nvim/window.h" #include "nvim/os/os.h" #include "nvim/os/shell.h" +#include "nvim/eval/encode.h" /* * Copy "string" into newly allocated memory. @@ -588,18 +589,30 @@ static varnumber_T tv_nr(typval_T *tvs, int *idxp) /// value. /// @param[in,out] idxp Index in a list. Will be incremented. /// +/// @param[out] tofree If "tofree" is NULL get_tv_string_chk() is used. Some +/// types (e.g. List) are not converted to a string. If +/// "tofree" is not NULL encode_tv2echo() is used. All +/// types are converted to a string with the same format as +/// ":echo". The caller must free "*tofree". +/// /// @return String value or NULL in case of error. -static char *tv_str(typval_T *tvs, int *idxp) - FUNC_ATTR_NONNULL_ALL FUNC_ATTR_WARN_UNUSED_RESULT +static char *tv_str(typval_T *tvs, int *idxp, char_u **tofree) + FUNC_ATTR_NONNULL_ARG(1) FUNC_ATTR_NONNULL_ARG(2) + FUNC_ATTR_WARN_UNUSED_RESULT { int idx = *idxp - 1; - char *s = NULL; + char *s = NULL; if (tvs[idx].v_type == VAR_UNKNOWN) { EMSG(_(e_printf)); } else { (*idxp)++; - s = (char *)get_tv_string_chk(&tvs[idx]); + if (tofree != NULL) { + s = encode_tv2echo(&tvs[idx], NULL); + *tofree = (char_u *)s; + } else { + s = (char *)get_tv_string_chk(&tvs[idx]); + } } return s; } @@ -813,6 +826,9 @@ int vim_vsnprintf(char *str, size_t str_m, const char *fmt, va_list ap, // current conversion specifier character char fmt_spec = '\0'; + // buffer for 's' and 'S' specs + char_u *tofree = NULL; + p++; // skip '%' // parse flags @@ -919,7 +935,8 @@ int vim_vsnprintf(char *str, size_t str_m, const char *fmt, va_list ap, case 's': case 'S': - str_arg = tvs ? tv_str(tvs, &arg_idx) : va_arg(ap, char *); + str_arg = tvs ? tv_str(tvs, &arg_idx, &tofree) + : va_arg(ap, char *); if (!str_arg) { str_arg = "[NULL]"; str_arg_l = 6; @@ -1370,6 +1387,8 @@ int vim_vsnprintf(char *str, size_t str_m, const char *fmt, va_list ap, str_l += pn; } } + + xfree(tofree); } } |