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* src/gnutls.c (ssl_init): Replace alloca by fixed length arrays

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This commit is contained in:
Tim Rühsen 2020-02-12 16:24:45 +01:00
parent 94b9332f50
commit c65c23cfc7
1 changed files with 4 additions and 4 deletions
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8
src/gnutls.c
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@ -124,7 +124,6 @@ ssl_init (void)
{ {
struct hash_table *inode_map = hash_table_new (196, NULL, NULL); struct hash_table *inode_map = hash_table_new (196, NULL, NULL);
struct dirent *dent; struct dirent *dent;
size_t dirlen = strlen(ca_directory);
int rc; int rc;
ncerts = 0; ncerts = 0;
@ -132,10 +131,11 @@ ssl_init (void)
while ((dent = readdir (dir)) != NULL) while ((dent = readdir (dir)) != NULL)
{ {
struct stat st; struct stat st;
size_t ca_file_length = dirlen + strlen(dent->d_name) + 2; char ca_file[1024];
char *ca_file = alloca(ca_file_length);
if (((unsigned) snprintf (ca_file, sizeof (ca_file), "%s/%s", ca_directory, dent->d_name)) >= sizeof (ca_file))
continue; // overflow
snprintf (ca_file, ca_file_length, "%s/%s", ca_directory, dent->d_name);
if (stat (ca_file, &st) != 0) if (stat (ca_file, &st) != 0)
continue; continue;