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-rw-r--r--Build/source/texk/bibtex8/utils.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/Build/source/texk/bibtex8/utils.c b/Build/source/texk/bibtex8/utils.c
index dc9b801aaac..f5df8eb556f 100644
--- a/Build/source/texk/bibtex8/utils.c
+++ b/Build/source/texk/bibtex8/utils.c
@@ -191,7 +191,7 @@ static struct option long_options[] = {
{0, 0, 0, 0}
};
-static char *getopt_str = "78c:d:?stvBHM:W";
+static const char *getopt_str = "78c:d:?stvBHM:W";
@@ -448,10 +448,10 @@ void close_file (const AlphaFile_T file_pointer)
** appropriate debugging option has been selected.
**============================================================================
*/
-void debug_msg (const int status, char *printf_fmt, ...)
+void debug_msg (const int status, const char *printf_fmt, ...)
{
va_list printf_args;
- char *prefix;
+ const char *prefix;
switch (status) {
case DBG_CSF:
@@ -733,6 +733,8 @@ FILE *open_ip_file (Integer_T search_path)
debug_msg (DBG_IO, "open_ip_file: trying to open `%s' ... ",
full_filespec);
#ifdef KPATHSEA
+ if (!kpse_in_name_ok(full_filespec))
+ goto not_ok;
fptr = fopen (full_filespec, FOPEN_R_MODE);
free (full_filespec);
#else
@@ -750,6 +752,7 @@ FILE *open_ip_file (Integer_T search_path)
** Otherwise, return a NULL pointer.
*/
else {
+not_ok:
debug_msg (DBG_IO, "open_ip_file: unable to open `%s' ... ",
full_filespec);
fptr = NULL;
@@ -784,7 +787,10 @@ FILE *open_op_file (void)
** varies according to the operating system.
*/
#if defined(KPATHSEA)
- fptr = fopen(tmp_file_name, FOPEN_W_MODE);
+ if (kpse_out_name_ok(tmp_file_name))
+ fptr = fopen(tmp_file_name, FOPEN_W_MODE);
+ else
+ fptr = NULL;
#else
# if defined(MSDOS) || defined(OS2)
fptr = fopen (tmp_file_name, "wt");
@@ -1322,7 +1328,7 @@ void set_array_sizes (void)
** provided, this is displayed first.
**============================================================================
*/
-void usage (char *printf_fmt, ...)
+void usage (const char *printf_fmt, ...)
{
va_list printf_args;