diff options
Diffstat (limited to '')
| -rw-r--r-- | src/strings.c | 64 |
1 files changed, 34 insertions, 30 deletions
diff --git a/src/strings.c b/src/strings.c index 6b2ff0a..b8ea00b 100644 --- a/src/strings.c +++ b/src/strings.c @@ -1037,7 +1037,7 @@ string_reduce( * Implementation of "byteidx()" and "byteidxcomp()" functions */ static void -byteidx_common(typval_T *argvars, typval_T *rettv, int comp UNUSED) +byteidx_common(typval_T *argvars, typval_T *rettv, int comp) { rettv->vval.v_number = -1; @@ -2497,7 +2497,8 @@ format_overflow_error(const char *pstart) get_unsigned_int( const char *pstart, const char **p, - unsigned int *uj) + unsigned int *uj, + int overflow_err) { *uj = **p - '0'; ++*p; @@ -2510,8 +2511,13 @@ get_unsigned_int( if (*uj > MAX_ALLOWED_STRING_WIDTH) { - format_overflow_error(pstart); - return FAIL; + if (overflow_err) + { + format_overflow_error(pstart); + return FAIL; + } + else + *uj = MAX_ALLOWED_STRING_WIDTH; } return OK; @@ -2584,7 +2590,7 @@ parse_fmt_types( // Positional argument unsigned int uj; - if (get_unsigned_int(pstart, &p, &uj) == FAIL) + if (get_unsigned_int(pstart, &p, &uj, tvs != NULL) == FAIL) goto error; pos_arg = uj; @@ -2625,7 +2631,7 @@ parse_fmt_types( // Positional argument field width unsigned int uj; - if (get_unsigned_int(arg + 1, &p, &uj) == FAIL) + if (get_unsigned_int(arg + 1, &p, &uj, tvs != NULL) == FAIL) goto error; if (*p != '$') @@ -2656,7 +2662,7 @@ parse_fmt_types( const char *digstart = p; unsigned int uj; - if (get_unsigned_int(digstart, &p, &uj) == FAIL) + if (get_unsigned_int(digstart, &p, &uj, tvs != NULL) == FAIL) goto error; if (*p == '$') @@ -2680,7 +2686,7 @@ parse_fmt_types( // Parse precision unsigned int uj; - if (get_unsigned_int(arg + 1, &p, &uj) == FAIL) + if (get_unsigned_int(arg + 1, &p, &uj, tvs != NULL) == FAIL) goto error; if (*p == '$') @@ -2712,7 +2718,7 @@ parse_fmt_types( const char *digstart = p; unsigned int uj; - if (get_unsigned_int(digstart, &p, &uj) == FAIL) + if (get_unsigned_int(digstart, &p, &uj, tvs != NULL) == FAIL) goto error; if (*p == '$') @@ -3025,7 +3031,7 @@ vim_vsnprintf_typval( const char *digstart = p; unsigned int uj; - if (get_unsigned_int(digstart, &p, &uj) == FAIL) + if (get_unsigned_int(digstart, &p, &uj, tvs != NULL) == FAIL) goto error; pos_arg = uj; @@ -3067,7 +3073,7 @@ vim_vsnprintf_typval( // Positional argument field width unsigned int uj; - if (get_unsigned_int(digstart, &p, &uj) == FAIL) + if (get_unsigned_int(digstart, &p, &uj, tvs != NULL) == FAIL) goto error; arg_idx = uj; @@ -3085,8 +3091,13 @@ vim_vsnprintf_typval( if (j > MAX_ALLOWED_STRING_WIDTH) { - format_overflow_error(digstart); - goto error; + if (tvs != NULL) + { + format_overflow_error(digstart); + goto error; + } + else + j = MAX_ALLOWED_STRING_WIDTH; } if (j >= 0) @@ -3104,14 +3115,8 @@ vim_vsnprintf_typval( const char *digstart = p; unsigned int uj; - if (get_unsigned_int(digstart, &p, &uj) == FAIL) - goto error; - - if (uj > MAX_ALLOWED_STRING_WIDTH) - { - format_overflow_error(digstart); + if (get_unsigned_int(digstart, &p, &uj, tvs != NULL) == FAIL) goto error; - } min_field_width = uj; } @@ -3129,15 +3134,9 @@ vim_vsnprintf_typval( const char *digstart = p; unsigned int uj; - if (get_unsigned_int(digstart, &p, &uj) == FAIL) + if (get_unsigned_int(digstart, &p, &uj, tvs != NULL) == FAIL) goto error; - if (uj > MAX_ALLOWED_STRING_WIDTH) - { - format_overflow_error(digstart); - goto error; - } - precision = uj; } else if (*p == '*') @@ -3152,7 +3151,7 @@ vim_vsnprintf_typval( // positional argument unsigned int uj; - if (get_unsigned_int(digstart, &p, &uj) == FAIL) + if (get_unsigned_int(digstart, &p, &uj, tvs != NULL) == FAIL) goto error; arg_idx = uj; @@ -3170,8 +3169,13 @@ vim_vsnprintf_typval( if (j > MAX_ALLOWED_STRING_WIDTH) { - format_overflow_error(digstart); - goto error; + if (tvs != NULL) + { + format_overflow_error(digstart); + goto error; + } + else + j = MAX_ALLOWED_STRING_WIDTH; } if (j >= 0) |