diff options
Diffstat (limited to 'src/builtin_string.cpp')
| -rw-r--r-- | src/builtin_string.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/builtin_string.cpp b/src/builtin_string.cpp index a35903cb..ab864e88 100644 --- a/src/builtin_string.cpp +++ b/src/builtin_string.cpp @@ -792,8 +792,8 @@ public: uint32_t options = opts.all ? PCRE2_SUBSTITUTE_GLOBAL : 0; size_t arglen = wcslen(arg); - PCRE2_SIZE outlen = (arglen == 0) ? 16 : 2 * arglen; - wchar_t *output = (wchar_t *)malloc(sizeof(wchar_t) * outlen); + PCRE2_SIZE bufsize = (arglen == 0) ? 16 : 2 * arglen; + wchar_t *output = (wchar_t *)malloc(sizeof(wchar_t) * bufsize); if (output == 0) { DIE_MEM(); @@ -801,6 +801,7 @@ public: int pcre2_rc = 0; for (;;) { + PCRE2_SIZE outlen = bufsize; pcre2_rc = pcre2_substitute( regex.code, PCRE2_SPTR(arg), @@ -816,10 +817,10 @@ public: if (pcre2_rc == PCRE2_ERROR_NOMEMORY) { - if (outlen < MAX_REPLACE_SIZE) + if (bufsize < MAX_REPLACE_SIZE) { - outlen = std::min(2 * outlen, MAX_REPLACE_SIZE); - output = (wchar_t *)realloc(output, sizeof(wchar_t) * outlen); + bufsize = std::min(2 * bufsize, MAX_REPLACE_SIZE); + output = (wchar_t *)realloc(output, sizeof(wchar_t) * bufsize); if (output == 0) { DIE_MEM(); |