From 06e6f06ee02e26926a5152e25ae942744beb09da Mon Sep 17 00:00:00 2001
From: Jimmy Yuen Ho Wong <wyuenho@gmail.com>
Date: Wed, 1 Jan 2025 16:46:11 +0000
Subject: [PATCH] Fix #110
---
server/configure.ac | 2 +-
server/epdfinfo.c | 18 ++++++++++++++++--
2 files changed, 17 insertions(+), 3 deletions(-)
diff --git a/server/configure.ac b/server/configure.ac
index 9a8c46db..0789a3e3 100644
--- a/server/configure.ac
+++ b/server/configure.ac
@@ -84,7 +84,7 @@ AC_C_BIGENDIAN
# Checks for library functions.
AC_FUNC_ERROR_AT_LINE
AC_FUNC_STRTOD
-AC_CHECK_FUNCS([strcspn strtol getline])
+AC_CHECK_FUNCS([strcspn strtol getline _tempnam])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
diff --git a/server/epdfinfo.c b/server/epdfinfo.c
index b3925d0e..29793d6b 100644
--- a/server/epdfinfo.c
+++ b/server/epdfinfo.c
@@ -346,12 +346,13 @@ strchomp (char *str)
static char*
mktempfile()
{
+#if defined (HAVE__TEMPNAM)
char *filename = NULL;
int tries = 3;
while (! filename && tries-- > 0)
{
- filename = tempnam(NULL, "epdfinfo");
+ filename = _tempnam(NULL, "epdfinfo");
if (filename)
{
int fd = open(filename, O_CREAT | O_EXCL | O_RDONLY, S_IRUSR | S_IWUSR);
@@ -366,7 +367,20 @@ mktempfile()
}
if (! filename)
fprintf (stderr, "Unable to create tempfile");
-
+#else
+ char template[] = P_tmpdir "/epdfinfoXXXXXX";
+ char *filename = malloc(sizeof(template));
+ memcpy(filename, template, sizeof(template));
+ int fd = mkstemp(filename);
+ if (fd == -1)
+ {
+ fprintf (stderr, "Unable to create tempfile");
+ free(filename);
+ filename = NULL;
+ }
+ else
+ close(fd);
+#endif
return filename;
}