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steam_helper: Rename strappend's len to buf_size.

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As it's the size of the buffer and grows in *2.
This commit is contained in:
Arkadiusz Hiler 2025-04-30 07:47:45 +03:00
parent 02721bf15f
commit ecebf8c6e6
1 changed files with 9 additions and 9 deletions
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18
steam_helper/steam.c
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@ -123,7 +123,7 @@ done:
return escaped; return escaped;
} }
size_t strappend( char **buf, size_t *len, size_t pos, const char *fmt, ... ) size_t strappend( char **buf, size_t *buf_size, size_t pos, const char *fmt, ... )
{ {
size_t size; size_t size;
va_list ap; va_list ap;
@ -132,7 +132,7 @@ size_t strappend( char **buf, size_t *len, size_t pos, const char *fmt, ... )
if (*buf) if (*buf)
{ {
size = *len; size = *buf_size;
ptr = *buf; ptr = *buf;
} }
else else
@ -152,7 +152,7 @@ size_t strappend( char **buf, size_t *len, size_t pos, const char *fmt, ... )
ptr = realloc( ptr, size ); ptr = realloc( ptr, size );
} }
*len = size; *buf_size = size;
*buf = ptr; *buf = ptr;
return n; return n;
} }
@ -622,7 +622,7 @@ static void setup_steam_files(void)
const char *steam_install_path = getenv("STEAM_COMPAT_CLIENT_INSTALL_PATH"); const char *steam_install_path = getenv("STEAM_COMPAT_CLIENT_INSTALL_PATH");
const char *steam_library_paths = getenv("STEAM_COMPAT_LIBRARY_PATHS"); const char *steam_library_paths = getenv("STEAM_COMPAT_LIBRARY_PATHS");
const char *start, *end, *next; const char *start, *end, *next;
size_t len = 0, pos = 0; size_t buf_size = 0, pos = 0;
char *buf = NULL, *str; char *buf = NULL, *str;
unsigned int index = 0; unsigned int index = 0;
@ -638,7 +638,7 @@ static void setup_steam_files(void)
return; return;
} }
pos += strappend( &buf, &len, pos, "\"LibraryFolders\"\n{\n" ); pos += strappend( &buf, &buf_size, pos, "\"LibraryFolders\"\n{\n" );
TRACE( "steam_install_path %s.\n", debugstr_a(steam_install_path) ); TRACE( "steam_install_path %s.\n", debugstr_a(steam_install_path) );
if (steam_install_path) if (steam_install_path)
@ -647,7 +647,7 @@ static void setup_steam_files(void)
ERR( "Could not convert %s to win path.\n", debugstr_a(steam_install_path) ); ERR( "Could not convert %s to win path.\n", debugstr_a(steam_install_path) );
else else
{ {
pos += strappend( &buf, &len, pos, "\t\"%u\"\n\t{\n\t\t\"path\"\t\t\"%s\"\n\t}\n", index, str ); pos += strappend( &buf, &buf_size, pos, "\t\"%u\"\n\t{\n\t\t\"path\"\t\t\"%s\"\n\t}\n", index, str );
free( str ); free( str );
} }
} }
@ -670,7 +670,7 @@ static void setup_steam_files(void)
ERR( "Could not convert %s to win path.\n", debugstr_a(path) ); ERR( "Could not convert %s to win path.\n", debugstr_a(path) );
else else
{ {
pos += strappend( &buf, &len, pos, "\t\"%u\"\n\t{\n\t\t\"path\"\t\t\"%s\"\n\t}\n", index, str ); pos += strappend( &buf, &buf_size, pos, "\t\"%u\"\n\t{\n\t\t\"path\"\t\t\"%s\"\n\t}\n", index, str );
free( str ); free( str );
} }
free( path ); free( path );
@ -679,8 +679,8 @@ static void setup_steam_files(void)
start = next; start = next;
} }
pos += strappend( &buf, &len, pos, "}\n" ); pos += strappend( &buf, &buf_size, pos, "}\n" );
write_file( L"C:\\Program Files (x86)\\Steam\\steamapps\\libraryfolders.vdf", buf, len ); write_file( L"C:\\Program Files (x86)\\Steam\\steamapps\\libraryfolders.vdf", buf, buf_size );
} }
#ifndef DIRECTORY_QUERY #ifndef DIRECTORY_QUERY