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Avoid trying to take the modular inverse of zero in response to a
[sgt/putty]
/
sshpubk.c
diff --git
a/sshpubk.c
b/sshpubk.c
index
72aaaa9
..
ac9e0fa
100644
(file)
--- a/
sshpubk.c
+++ b/
sshpubk.c
@@
-463,7
+463,7
@@
static int read_header(FILE * fp, char *header)
int len = 39;
int c;
int len = 39;
int c;
- while (
len > 0
) {
+ while (
1
) {
c = fgetc(fp);
if (c == '\n' || c == '\r' || c == EOF)
return 0; /* failure */
c = fgetc(fp);
if (c == '\n' || c == '\r' || c == EOF)
return 0; /* failure */
@@
-1008,6
+1008,8
@@
int ssh2_userkey_encrypted(const Filename *filename, char **commentptr)
if (commentptr)
*commentptr = comment;
if (commentptr)
*commentptr = comment;
+ else
+ sfree(comment);
fclose(fp);
if (!strcmp(b, "aes256-cbc"))
fclose(fp);
if (!strcmp(b, "aes256-cbc"))