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PCExhumed: Cheat code fixes.

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Default to level 0 if no level number is specified and don't crash if only space characters are submitted. Thanks to NY00123 for reporting.
This commit is contained in:
sirlemonhead 2020-01-04 23:23:39 +00:00 committed by Christoph Oelckers
parent 746aa4da82
commit bddcde73f4
1 changed files with 7 additions and 2 deletions
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9
source/exhumed/src/exhumed.cpp
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@ -1076,7 +1076,7 @@ void CheckKeys()
{ {
char *pToken = strtok(sHollyStr, " "); char *pToken = strtok(sHollyStr, " ");
if (nStringLen == 0) // bjd - added this check. watcom allows passing NULL to strcmp so the below checks will all fail OK on DOS but will cause a crash on Windows if (nStringLen == 0 || pToken == NULL) // bjd - added this check. watcom allows passing NULL to strcmp so the below checks will all fail OK on DOS but will cause a crash on Windows
{ {
bHolly = kFalse; bHolly = kFalse;
StatusMessage(1, " "); StatusMessage(1, " ");
@ -1097,7 +1097,12 @@ void CheckKeys()
else if (!strcmp(pToken, "LEVEL")) else if (!strcmp(pToken, "LEVEL"))
{ {
pToken = strtok(NULL, " "); pToken = strtok(NULL, " ");
levelnew = atoi(pToken); if (pToken) {
levelnew = atoi(pToken);
}
else {
levelnew = 0; // replicate original DOS EXE behaviour when no level number is specified.
}
} }
else if (!strcmp(pToken, "DOORS")) else if (!strcmp(pToken, "DOORS"))
{ {