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hashsum: cleanup at exit

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This commit is contained in:
Steffen Jaeckel 2017-09-21 16:13:22 +02:00
parent 312247fa0b
commit eb75c894db
1 changed files with 6 additions and 1 deletions
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7
demos/hashsum.c
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@ -38,6 +38,11 @@
static char* hashsum; static char* hashsum;
static void cleanup(void)
{
free(hashsum);
}
static void die(int status) static void die(int status)
{ {
unsigned long w, x; unsigned long w, x;
@ -53,7 +58,6 @@ static void die(int status)
} }
} }
if (w != 0) fprintf(o, "\n"); if (w != 0) fprintf(o, "\n");
free(hashsum);
exit(status); exit(status);
} }
@ -173,6 +177,7 @@ int main(int argc, char **argv)
unsigned char hash_buffer[MAXBLOCKSIZE]; unsigned char hash_buffer[MAXBLOCKSIZE];
hashsum = strdup(basename(argv[0])); hashsum = strdup(basename(argv[0]));
atexit(cleanup);
/* You need to register algorithms before using them */ /* You need to register algorithms before using them */
register_all_ciphers(); register_all_ciphers();