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author | jim <jim@13f79535-47bb-0310-9956-ffa450edef68> | 2011-01-17 21:38:08 +0000 |
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committer | jim <jim@13f79535-47bb-0310-9956-ffa450edef68> | 2011-01-17 21:38:08 +0000 |
commit | 8621194d74178fbc856388ef895827dde1a0aa6f (patch) | |
tree | c6b4cd96f843a4b06c2d26986b95a4f639d2ddbb /strings | |
parent | 7a87333aafa4006f94ec00a8155b22e0439fbe77 (diff) | |
download | libapr-8621194d74178fbc856388ef895827dde1a0aa6f.tar.gz |
Fix cases where off_t (and APR_OFF_T_FMT) may be "larger" than
int64 (and APR_INT64_T_FMT).
git-svn-id: http://svn.apache.org/repos/asf/apr/apr/branches/1.5.x@1060105 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'strings')
-rw-r--r-- | strings/apr_snprintf.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/strings/apr_snprintf.c b/strings/apr_snprintf.c index 013100799..695739480 100644 --- a/strings/apr_snprintf.c +++ b/strings/apr_snprintf.c @@ -810,10 +810,27 @@ APR_DECLARE(int) apr_vformatter(int (*flush_func)(apr_vformatter_buff_t *), adjust_precision = adjust_width = NO; /* - * Modifier check. Note that if APR_INT64_T_FMT is "d", - * the first if condition is never true. + * Modifier check. In same cases, APR_OFF_T_FMT can be + * "lld" and APR_INT64_T_FMT can be "ld" (that is, off_t is + * "larger" than int64). Check that case 1st. + * Note that if APR_OFF_T_FMT is "d", + * the first if condition is never true. If APR_INT64_T_FMT + * is "d' then the second if condition is never true. */ - if ((sizeof(APR_INT64_T_FMT) == 4 && + if ((sizeof(APR_OFF_T_FMT) > sizeof(APR_INT64_T_FMT)) && + (sizeof(APR_OFF_T_FMT) == 4 && + fmt[0] == APR_OFF_T_FMT[0] && + fmt[1] == APR_OFF_T_FMT[1]) || + (sizeof(APR_OFF_T_FMT) == 3 && + fmt[0] == APR_OFF_T_FMT[0]) || + (sizeof(APR_OFF_T_FMT) > 4 && + strncmp(fmt, APR_OFF_T_FMT, + sizeof(APR_OFF_T_FMT) - 2) == 0)) { + /* Need to account for trailing 'd' and null in sizeof() */ + var_type = IS_QUAD; + fmt += (sizeof(APR_OFF_T_FMT) - 2); + } + else if ((sizeof(APR_INT64_T_FMT) == 4 && fmt[0] == APR_INT64_T_FMT[0] && fmt[1] == APR_INT64_T_FMT[1]) || (sizeof(APR_INT64_T_FMT) == 3 && |