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use a buffer rather than raw char array for creating

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the comma-seperated algorithm lists

--HG--
extra : convert_revision : bd00bc1e914dc1a816e9a2cca38c7bd3b6865dd0
This commit is contained in:
Matt Johnston 2005-09-02 15:35:18 +00:00
parent b332e4aaf9
commit 5a6404712c
1 changed files with 10 additions and 11 deletions
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21
common-algo.c
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@ -209,21 +209,20 @@ int have_algo(char* algo, size_t algolen, algo_type algos[]) {
/* Output a comma separated list of algorithms to a buffer */ /* Output a comma separated list of algorithms to a buffer */
void buf_put_algolist(buffer * buf, algo_type localalgos[]) { void buf_put_algolist(buffer * buf, algo_type localalgos[]) {
unsigned int pos = 0, i, len; unsigned int i, len;
char str[50]; /* enough for local algo storage */ unsigned int donefirst = 0;
buffer *algolist = NULL;
algolist = buf_new(100);
for (i = 0; localalgos[i].name != NULL; i++) { for (i = 0; localalgos[i].name != NULL; i++) {
if (localalgos[i].usable) { if (localalgos[i].usable) {
/* Avoid generating a trailing comma */ if (donefirst)
if (pos) buf_putbyte(algolist, ',');
str[pos++] = ','; donefirst = 1;
len = strlen(localalgos[i].name); len = strlen(localalgos[i].name);
memcpy(&str[pos], localalgos[i].name, len); buf_putbytes(algolist, localalgos[i].name, len);
pos += len;
} }
} }
str[pos]=0; buf_putstring(buf, algolist->data, algolist->len);
/* Debug this */ buf_free(algolist);
TRACE(("buf_put_algolist: %s", str))
buf_putstring(buf, str, pos);
} }