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cwFileSys.cpp : vMakeVersionedFn() now has better error reporting.

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This commit is contained in:
kevin 2022-12-17 08:17:02 -05:00
parent c4b13d8dea
commit 06c5dd18b4
1 changed files with 8 additions and 2 deletions
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10
cwFileSys.cpp
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@ -219,8 +219,8 @@ char* cw::filesys::vMakeVersionedFn(const char* dir, const char* fn_prefix, cons
{ {
char* fn = nullptr; char* fn = nullptr;
const unsigned max_version = 1024; const unsigned max_version = 1024;
unsigned version;
for(unsigned version = 0; version<max_version; ++version) for(version = 0; version<max_version; ++version)
{ {
char name[ PATH_MAX ]; char name[ PATH_MAX ];
va_list vl0; va_list vl0;
@ -238,6 +238,12 @@ char* cw::filesys::vMakeVersionedFn(const char* dir, const char* fn_prefix, cons
mem::release(fn); mem::release(fn);
} }
if( version >= max_version )
cwLogError(kInvalidStateRC,"%i versioned files already exist - another one cannot be created.",max_version);
if( fn == nullptr )
cwLogError(kOpFailRC,"Create versioned filename failed.");
return fn; return fn;
} }