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Fixed entryFromPath bug when looking for "." in root directory

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This commit is contained in:
Michael Chisholm 2006-08-19 03:37:35 +00:00
parent c93d8672e1
commit 9c7ddccd44
1 changed files with 12 additions and 2 deletions
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14
source/directory.c
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@ -31,6 +31,9 @@
2006-08-17 - Chishm 2006-08-17 - Chishm
* entryFromPath doesn't look for "" anymore - use "." to refer to the current directory * entryFromPath doesn't look for "" anymore - use "." to refer to the current directory
2006-08-19 - Chishm
* Fixed entryFromPath bug when looking for "." in root directory
*/ */
#include <string.h> #include <string.h>
@ -434,8 +437,8 @@ bool _FAT_directory_entryFromPath (PARTITION* partition, DIR_ENTRY* entry, const
while (pathPosition[0] == DIR_SEPARATOR) { while (pathPosition[0] == DIR_SEPARATOR) {
pathPosition++; pathPosition++;
} }
// If the path is only specifying a directory in the form of "" or ".", return it // If the path is only specifying a directory in the form of "/" return it
if ((pathPosition >= pathEnd) || (strncasecmp(".", pathPosition, 2) == 0)) { if (pathPosition >= pathEnd) {
_FAT_directory_getRootEntry (partition, entry); _FAT_directory_getRootEntry (partition, entry);
found = true; found = true;
} }
@ -444,6 +447,13 @@ bool _FAT_directory_entryFromPath (PARTITION* partition, DIR_ENTRY* entry, const
dirCluster = partition->cwdCluster; dirCluster = partition->cwdCluster;
} }
// If the path is only specifying a directory in the form "."
// and this is the root directory, return it
if ((dirCluster == partition->rootDirCluster) && (strncasecmp(".", pathPosition, 2) == 0)) {
_FAT_directory_getRootEntry (partition, entry);
found = true;
}
while (!found && !notFound) { while (!found && !notFound) {
// Get the name of the next required subdirectory within the path // Get the name of the next required subdirectory within the path
nextPathPosition = strchr (pathPosition, DIR_SEPARATOR); nextPathPosition = strchr (pathPosition, DIR_SEPARATOR);