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| author | cypherpunks <cypherpunks@torproject.org> | 2016-05-25 11:17:29 +0000 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2016-08-12 14:18:01 -0400 |
| commit | 8d67c079b472a0a5c786abb3ba7db5ad571b6aed (patch) | |
| tree | da3d56bfb65e9f22b698cef39558f497c0789ea5 /src/common | |
| parent | 06e82084d6829084a43453e2b810d45c4e794259 (diff) | |
| download | tor-8d67c079b472a0a5c786abb3ba7db5ad571b6aed.tar.gz tor-8d67c079b472a0a5c786abb3ba7db5ad571b6aed.zip | |
Fix integer overflows in the conversion tables
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/compat.c | 4 | ||||
| -rw-r--r-- | src/common/compat.h | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/src/common/compat.c b/src/common/compat.c index b2ed119358..4614ef94d5 100644 --- a/src/common/compat.c +++ b/src/common/compat.c @@ -645,7 +645,7 @@ const uint32_t TOR_ISLOWER_TABLE[8] = { 0, 0, 0, 0x7fffffe, 0, 0, 0, 0 }; /** Upper-casing and lowercasing tables to map characters to upper/lowercase * equivalents. Used by tor_toupper() and tor_tolower(). */ /**@{*/ -const char TOR_TOUPPER_TABLE[256] = { +const uint8_t TOR_TOUPPER_TABLE[256] = { 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, 16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31, 32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47, @@ -663,7 +663,7 @@ const char TOR_TOUPPER_TABLE[256] = { 224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239, 240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255, }; -const char TOR_TOLOWER_TABLE[256] = { +const uint8_t TOR_TOLOWER_TABLE[256] = { 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, 16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31, 32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47, diff --git a/src/common/compat.h b/src/common/compat.h index 40bcb26df7..12f280d2e9 100644 --- a/src/common/compat.h +++ b/src/common/compat.h @@ -360,8 +360,8 @@ DECLARE_CTYPE_FN(ISXDIGIT) DECLARE_CTYPE_FN(ISPRINT) DECLARE_CTYPE_FN(ISLOWER) DECLARE_CTYPE_FN(ISUPPER) -extern const char TOR_TOUPPER_TABLE[]; -extern const char TOR_TOLOWER_TABLE[]; +extern const uint8_t TOR_TOUPPER_TABLE[]; +extern const uint8_t TOR_TOLOWER_TABLE[]; #define TOR_TOLOWER(c) (TOR_TOLOWER_TABLE[(uint8_t)c]) #define TOR_TOUPPER(c) (TOR_TOUPPER_TABLE[(uint8_t)c]) |