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author | Richard Mudgett <rmudgett@digium.com> | 2015-12-14 15:25:02 -0600 |
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committer | Richard Mudgett <rmudgett@digium.com> | 2015-12-14 16:18:30 -0600 |
commit | 36097a185db00230a89f019b9b8ee2d478cc6665 (patch) | |
tree | d970f376e0214b11f9ca921456860ea5cdec84b5 /main/utils.c | |
parent | 77ac79b175437f3c37f4980cdea6d240a1b26335 (diff) |
Fix sscanf() format string type mismatch.
ASTERISK-25615
Reported by: George Joseph
Change-Id: Ieff35307254ca193f3d473cff2e396ca57c7ce0b
Diffstat (limited to 'main/utils.c')
-rw-r--r-- | main/utils.c | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/main/utils.c b/main/utils.c index f06b16cdc..3a8d46ae4 100644 --- a/main/utils.c +++ b/main/utils.c @@ -2958,23 +2958,26 @@ int ast_file_is_readable(const char *filename) int ast_compare_versions(const char *version1, const char *version2) { - u_int64_t major[2] = { 0 }; - u_int64_t minor[2] = { 0 }; - u_int64_t patch[2] = { 0 }; - u_int64_t extra[2] = { 0 }; - u_int64_t v1, v2; - - sscanf(version1, "%lu.%lu.%lu.%lu", &major[0], &minor[0], &patch[0], &extra[0]); - sscanf(version2, "%lu.%lu.%lu.%lu", &major[1], &minor[1], &patch[1], &extra[1]); + unsigned int major[2] = { 0 }; + unsigned int minor[2] = { 0 }; + unsigned int patch[2] = { 0 }; + unsigned int extra[2] = { 0 }; + int res; - v1 = major[0] << 48 | minor[0] << 32 | patch[0] << 16 | extra[0]; - v2 = major[1] << 48 | minor[1] << 32 | patch[1] << 16 | extra[1]; + sscanf(version1, "%u.%u.%u.%u", &major[0], &minor[0], &patch[0], &extra[0]); + sscanf(version2, "%u.%u.%u.%u", &major[1], &minor[1], &patch[1], &extra[1]); - if (v1 < v2) { - return -1; - } else if (v1 > v2) { - return 1; - } else { - return 0; + res = major[0] - major[1]; + if (res) { + return res; + } + res = minor[0] - minor[1]; + if (res) { + return res; + } + res = patch[0] - patch[1]; + if (res) { + return res; } + return extra[0] - extra[1]; } |