TakeV/dxx-rebirth
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Reduce reallocations reading configuration

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This commit is contained in:
Kp 2014-07-05 16:58:47 +00:00
parent b999507c2f
commit cb1ca2da72
1 changed files with 4 additions and 5 deletions
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9
similar/main/config.cpp
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@ -24,6 +24,7 @@ COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
*
*/
#include <memory>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@ -141,12 +142,10 @@ int ReadConfigFile()
return 1;
}
while (!PHYSFS_eof(infile))
std::size_t max_len = PHYSFS_fileLength(infile) + 1; // to be fully safe, assume the whole cfg consists of one big line
for (std::unique_ptr<char[]> line(new char[max_len]); !PHYSFS_eof(infile);)
{
int max_len = PHYSFS_fileLength(infile); // to be fully safe, assume the whole cfg consists of one big line
RAIIdmem<char> line;
CALLOC(line, char, max_len);
PHYSFSX_fgets(line,max_len,infile);
PHYSFSX_fgets(line.get(), max_len, infile);
ptr = &(line[0]);
while (isspace(*ptr))
ptr++;