diff options
Diffstat (limited to 'src/saveload/saveload.cpp')
-rw-r--r-- | src/saveload/saveload.cpp | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/saveload/saveload.cpp b/src/saveload/saveload.cpp index 35a6437e1..29fcf89da 100644 --- a/src/saveload/saveload.cpp +++ b/src/saveload/saveload.cpp @@ -584,7 +584,7 @@ static inline uint SlGetArrayLength(size_t length) * @param conv VarType type of variable that is used for calculating the size * @return Return the size of this type in bytes */ -uint SlCalcConvMemLen(VarType conv) +static inline uint SlCalcConvMemLen(VarType conv) { static const byte conv_mem_size[] = {1, 1, 1, 2, 2, 4, 4, 8, 8, 0}; byte length = GB(conv, 4, 4); @@ -943,6 +943,9 @@ static void SlString(void *ptr, size_t length, VarType conv) switch (GetVarMemType(conv)) { default: NOT_REACHED(); + case SLE_VAR_NULL: + SlSkipBytes(len); + return; case SLE_VAR_STRB: if (len >= length) { DEBUG(sl, 1, "String length in savegame is bigger than buffer, truncating"); @@ -1007,8 +1010,12 @@ static void SlStdString(void *ptr, VarType conv) case SLA_LOAD_CHECK: case SLA_LOAD: { size_t len = SlReadArrayLength(); - char *buf = AllocaM(char, len + 1); + if (GetVarMemType(conv) == SLE_VAR_NULL) { + SlSkipBytes(len); + return; + } + char *buf = AllocaM(char, len + 1); SlCopyBytes(buf, len); buf[len] = '\0'; // properly terminate the string @@ -1469,6 +1476,8 @@ size_t SlCalcObjMemberLength(const void *object, const SaveLoad &sld) */ [[maybe_unused]] static bool IsVariableSizeRight(const SaveLoad &sld) { + if (GetVarMemType(sld.conv) == SLE_VAR_NULL) return true; + switch (sld.cmd) { case SL_VAR: switch (GetVarMemType(sld.conv)) { |