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| author | Thies C. Arntzen <thies@php.net> | 1999-10-22 06:59:05 +0000 |
|---|---|---|
| committer | Thies C. Arntzen <thies@php.net> | 1999-10-22 06:59:05 +0000 |
| commit | 3e307aacc49af00232cbf37f154aa30ce8c70aad (patch) | |
| tree | 9a28cadfd4b471531e13e55955d50edbd344b476 | |
| parent | 280f379186493552ebfd3f7291c8df35e7a7011e (diff) | |
| download | php-git-3e307aacc49af00232cbf37f154aa30ce8c70aad.tar.gz | |
unserialize no longer complaints about unserializing empty-strings (started that just a few days ago)
| -rw-r--r-- | ext/standard/var.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/ext/standard/var.c b/ext/standard/var.c index 1f087e10e3..5d7301f092 100644 --- a/ext/standard/var.c +++ b/ext/standard/var.c @@ -347,11 +347,12 @@ int php_var_unserialize(pval **rval, const char **p, const char *max) return 0; } (*p) += 2; - str = emalloc(i + 1); - if (i > 0) { - memcpy(str, *p, i); + + if (i == 0) { + str = empty_string; + } else { + str = estrndup(*p,i); } - str[i] = 0; (*p) += i + 2; (*rval)->type = IS_STRING; (*rval)->value.str.val = str; @@ -489,14 +490,16 @@ PHP_FUNCTION(unserialize) if (ARG_COUNT(ht) != 1 || getParametersEx(1, &buf) == FAILURE) { WRONG_PARAM_COUNT; } + if ((*buf)->type == IS_STRING) { const char *p = (*buf)->value.str.val; - const char *q; - q = p; + if ((*buf)->value.str.len == 0) { + RETURN_FALSE; + } if (!php_var_unserialize(&return_value, &p, p + (*buf)->value.str.len)) { - php_error(E_NOTICE, "unserialize() failed at offset %d",p-q); + php_error(E_NOTICE, "unserialize() failed at offset %d of %d bytes",p-(*buf)->value.str.val,(*buf)->value.str.len); RETURN_FALSE; } } else { |