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[nongnu] elpa/pdf-tools d63a1e7d87 1/3: Use mkstemp instead of tempnam
From: |
ELPA Syncer |
Subject: |
[nongnu] elpa/pdf-tools d63a1e7d87 1/3: Use mkstemp instead of tempnam |
Date: |
Mon, 25 Apr 2022 21:58:35 -0400 (EDT) |
branch: elpa/pdf-tools
commit d63a1e7d87f9b0a19209f2eeb170bcf64612aa2f
Author: JunyuanChen <75352049+JunyuanChen@users.noreply.github.com>
Commit: Vedang Manerikar <ved.manerikar@gmail.com>
Use mkstemp instead of tempnam
Removes the following warning when compiling `epdfinfo`:
```
build/server/epdfinfo.c:354: warning: the use of `tempnam' is
dangerous, better use `mkstemp'
```
---
server/epdfinfo.c | 29 +++++++++++------------------
1 file changed, 11 insertions(+), 18 deletions(-)
diff --git a/server/epdfinfo.c b/server/epdfinfo.c
index 3e0e7c1166..95a7f1628a 100644
--- a/server/epdfinfo.c
+++ b/server/epdfinfo.c
@@ -35,6 +35,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
+#include <unistd.h>
#include <errno.h>
#include <png.h>
#include <math.h>
@@ -346,26 +347,18 @@ strchomp (char *str)
static char*
mktempfile()
{
- char *filename = NULL;
- int tries = 3;
- while (! filename && tries-- > 0)
+ char template[] = "/tmp/epdfinfoXXXXXX";
+ char *filename = malloc(sizeof(template));
+ memcpy(filename, template, sizeof(template));
+ int fd = mkstemp(filename);
+ if (fd == -1)
{
-
- filename = tempnam(NULL, "epdfinfo");
- if (filename)
- {
- int fd = open(filename, O_CREAT | O_EXCL | O_RDONLY, S_IRWXU);
- if (fd > 0)
- close (fd);
- else
- {
- free (filename);
- filename = NULL;
- }
- }
+ fprintf (stderr, "Unable to create tempfile");
+ free(filename);
+ filename = NULL;
}
- if (! filename)
- fprintf (stderr, "Unable to create tempfile");
+ else
+ close(fd);
return filename;
}