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Enumerate files code: cleaned up memory leak, Doesn't throw away file entry 

from FindFirstFile(), and handles paths more robustly.
This commit is contained in:
Ryan C. Gordon 2002-06-08 06:19:27 +00:00
parent a89efe6972
commit 1a665efb6a
1 changed files with 13 additions and 4 deletions
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17
platform/win32.c
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@ -349,18 +349,27 @@ LinkedStringList *__PHYSFS_platformEnumerateFiles(const char *dirname,
HANDLE dir;
WIN32_FIND_DATA ent;
char *SearchPath;
size_t len = strlen(dirname);
/* Allocate a new string for path, "*", and NULL terminator */
SearchPath = malloc(strlen(dirname) + 2);
/* Allocate a new string for path, maybe '\\', "*", and NULL terminator */
SearchPath = alloca(len + 3);
/* Copy current dirname */
strcpy(SearchPath, dirname);
/* if there's no '\\' at the end of the path, stick one in there. */
if (dirname[len - 1] != '\\')
{
dirname[len++] = '\\';
dirname[len] = '\0';
} /* if */
/* Append the "*" to the end of the string */
strcat(SearchPath, "*");
dir = FindFirstFile(SearchPath, &ent);
BAIL_IF_MACRO(dir == INVALID_HANDLE_VALUE, win32strerror(), NULL);
while (FindNextFile(dir, &ent) != 0)
do
{
if (strcmp(ent.cFileName, ".") == 0)
continue;
@ -388,7 +397,7 @@ LinkedStringList *__PHYSFS_platformEnumerateFiles(const char *dirname,
prev = l;
l->next = NULL;
} /* while */
} while (FindNextFile(dir, &ent) != 0);
FindClose(dir);
return(retval);