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attempt to fix ttvfs crashes on osx

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it's time to kick out the darn thing, but alas, not quite yet
This commit is contained in:
fgenesis 2023-11-19 20:00:01 +01:00
parent 6d70204847
commit cd91ee51ef
2 changed files with 3 additions and 3 deletions
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4
ExternalLibs/ttvfs/VFSDir.cpp
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@ -172,7 +172,7 @@ void DirBase::forEachDir(DirEnumCallback f, void *user /* = NULL */, bool safe /
DirBase *DirBase::getDirByName(const char *dn, bool /* unused: lazyLoad = true */, bool useSubtrees /* = true */)
{
if(!dn[0] || (dn[0] == '.' && !dn[1]))
if(!dn || !dn[0] || (dn[0] == '.' && !dn[1]))
return this;
Dirs::iterator it = _subdirs.find(dn);
@ -312,7 +312,7 @@ DirBase *Dir::getDirByName(const char *dn, bool lazyLoad /* = true */, bool useS
return NULL;
// Fix for absolute paths: No dir should have '/' (or any other absolute dirs) as subdir.
if(fullnameLen() && dn[0] == '/')
if(fullnameLen() && (dn && dn[0] == '/'))
return NULL;
// Lazy-load file if it's not in the tree yet

2
ExternalLibs/ttvfs/VFSTools.h
View file

@ -65,7 +65,7 @@ template <typename T> void SkipSelfPath(T *& s)
inline std::string joinPath(std::string base, const char *sub)
{
if(!*sub)
if(!sub || !*sub)
return base;
if(*sub != '/' && base.length() && base[base.length()-1] != '/')
base += '/';