diff options
Diffstat (limited to 'erts/emulator/drivers')
| -rw-r--r-- | erts/emulator/drivers/common/efile_drv.c | 4 | ||||
| -rw-r--r-- | erts/emulator/drivers/common/gzio.c | 56 |
2 files changed, 55 insertions, 5 deletions
diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c index ac73897cf2..786fa7da77 100644 --- a/erts/emulator/drivers/common/efile_drv.c +++ b/erts/emulator/drivers/common/efile_drv.c @@ -1401,7 +1401,7 @@ static void invoke_readlink(void *data) d->result_ok = efile_readlink(&d->errInfo, d->b, resbuf+1, RESBUFSIZE-1); if (d->result_ok != 0) - strcpy((char *) d->b + 1, resbuf+1); + FILENAME_COPY((char *) d->b + 1, resbuf+1); } static void invoke_altname(void *data) @@ -1413,7 +1413,7 @@ static void invoke_altname(void *data) d->result_ok = efile_altname(&d->errInfo, d->b, resbuf+1, RESBUFSIZE-1); if (d->result_ok != 0) - strcpy((char *) d->b + 1, resbuf+1); + FILENAME_COPY((char *) d->b + 1, resbuf+1); } static void invoke_pwritev(void *data) { diff --git a/erts/emulator/drivers/common/gzio.c b/erts/emulator/drivers/common/gzio.c index 801bc61d4d..5531a275ea 100644 --- a/erts/emulator/drivers/common/gzio.c +++ b/erts/emulator/drivers/common/gzio.c @@ -28,6 +28,7 @@ #ifdef __WIN32__ #define HAVE_CONFLICTING_FREAD_DECLARATION +#define FILENAMES_16BIT 1 #endif #ifdef STDC @@ -102,6 +103,40 @@ local uLong getLong OF((gz_stream *s)); # define ERTS_GZREAD(File, Buf, Count) fread((Buf), 1, (Count), (File)) #endif +/* + * Ripped from efile_drv.c + */ + +#ifdef FILENAMES_16BIT +# define FILENAME_BYTELEN(Str) filename_len_16bit(Str) +# define FILENAME_COPY(To,From) filename_cpy_16bit((To),(From)) +# define FILENAME_CHARSIZE 2 + + static int filename_len_16bit(const char *str) + { + const char *p = str; + while(*p != '\0' || p[1] != '\0') { + p += 2; + } + return (p - str); + } + + static void filename_cpy_16bit(char *to, const char *from) + { + while(*from != '\0' || from[1] != '\0') { + *to++ = *from++; + *to++ = *from++; + } + *to++ = *from++; + *to++ = *from++; + } + +#else +# define FILENAME_BYTELEN(Str) strlen(Str) +# define FILENAME_COPY(To,From) strcpy(To,From) +# define FILENAME_CHARSIZE 1 +#endif + /* =========================================================================== Opens a gzip (.gz) file for reading or writing. The mode parameter is as in fopen ("rb" or "wb"). The file is given either by file descriptor @@ -144,11 +179,11 @@ local gzFile gz_open (path, mode) s->position = 0; s->destroy = destroy; - s->path = (char*)ALLOC(strlen(path)+1); + s->path = (char*)ALLOC(FILENAME_BYTELEN(path)+FILENAME_CHARSIZE); if (s->path == NULL) { return s->destroy(s), (gzFile)Z_NULL; } - strcpy(s->path, path); /* do this early for debugging */ + FILENAME_COPY(s->path, path); /* do this early for debugging */ s->mode = '\0'; do { @@ -194,7 +229,22 @@ local gzFile gz_open (path, mode) s->stream.avail_out = Z_BUFSIZE; errno = 0; -#ifdef UNIX +#if defined(FILENAMES_16BIT) + { + char wfmode[160]; + int i=0,j; + for(j=0;fmode[j] != '\0';++j) { + wfmode[i++]=fmode[j]; + wfmode[i++]='\0'; + } + wfmode[i++] = '\0'; + wfmode[i++] = '\0'; + s->file = F_OPEN(path, wfmode); + if (s->file == NULL) { + return s->destroy(s), (gzFile)Z_NULL; + } + } +#elif defined(UNIX) if (s->mode == 'r') { s->file = open(path, O_RDONLY); } else { |