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Merge pull request #424 from Cyan4973/skipDir

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can skip over directory
This commit is contained in:
Yann Collet 2020-07-06 23:39:37 -07:00 committed by GitHub
commit 96d2649d50
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 32 additions and 6 deletions
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38
xxhsum.c
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@ -1398,6 +1398,29 @@ static void BMK_sanityCheck(void)
/* ********************************************************
* File Hashing
**********************************************************/
#if defined(_MSC_VER)
typedef struct __stat64 stat_t;
typedef int mode_t;
#else
typedef struct stat stat_t;
#endif
#include <sys/types.h> /* struct stat / __start64 */
#include <sys/stat.h> /* stat() / _stat64() */
int XSUM_isDirectory(const char* infilename)
{
stat_t statbuf;
#if defined(_MSC_VER)
int const r = _stat64(infilename, &statbuf);
if (!r && (statbuf.st_mode & _S_IFDIR)) return 1;
#else
int const r = stat(infilename, &statbuf);
if (!r && S_ISDIR(statbuf.st_mode)) return 1;
#endif
return 0;
}
/* for support of --little-endian display mode */
static void BMK_display_LittleEndian(const void* ptr, size_t length)
{
@ -1565,16 +1588,19 @@ static int XSUM_hashFile(const char* fileName,
fileName = "stdin";
SET_BINARY_MODE(stdin);
} else {
if (XSUM_isDirectory(fileName)) {
DISPLAY("xxhsum: %s: Is a directory \n", fileName);
return 1;
}
inFile = XXH_fopen( fileName, "rb" );
}
if (inFile==NULL) {
DISPLAY("Error: Could not open '%s': %s. \n", fileName, strerror(errno));
return 1;
}
if (inFile==NULL) {
DISPLAY("Error: Could not open '%s': %s. \n", fileName, strerror(errno));
return 1;
} }
/* Memory allocation & streaming */
{ void* const buffer = malloc(blockSize);
if (!buffer) {
if (buffer == NULL) {
DISPLAY("\nError: Out of memory.\n");
fclose(inFile);
return 1;