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Fix issue with <dbpath>/db.lck being truncated

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snprintf takes a length including the '\0' character, this wasn't accounted
for originally. Fix it.

Signed-off-by: Dan McGee <dan@archlinux.org>
This commit is contained in:
Dan McGee 2007-07-10 14:31:39 -04:00
parent ea1fef69ad
commit d12c4f4b29
1 changed files with 2 additions and 2 deletions
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4
lib/libalpm/handle.c
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@ -174,8 +174,8 @@ void SYMEXPORT alpm_option_set_dbpath(const char *dbpath)
_alpm_log(PM_LOG_DEBUG, "option 'dbpath' = %s", handle->dbpath); _alpm_log(PM_LOG_DEBUG, "option 'dbpath' = %s", handle->dbpath);
const char *lf = "db.lck"; const char *lf = "db.lck";
int lockfilelen = strlen(handle->dbpath) + strlen(lf); int lockfilelen = strlen(handle->dbpath) + strlen(lf) + 1;
handle->lockfile = calloc(lockfilelen + 1, sizeof(char)); handle->lockfile = calloc(lockfilelen, sizeof(char));
snprintf(handle->lockfile, lockfilelen, "%s%s", handle->dbpath, lf); snprintf(handle->lockfile, lockfilelen, "%s%s", handle->dbpath, lf);
_alpm_log(PM_LOG_DEBUG, "option 'lockfile' = %s", handle->lockfile); _alpm_log(PM_LOG_DEBUG, "option 'lockfile' = %s", handle->lockfile);
} }