Client: Fix isspace() calls

Function isspace() expects to get *unsigned* chars (encoded as ints),
not that it matters for plain ASCII.
This commit is contained in:
Ondrej Zajicek (work) 2017-05-23 18:39:20 +02:00
parent 78e4dac993
commit c72b660b74

View file

@ -36,6 +36,8 @@ struct cmd_node {
static struct cmd_node cmd_root; static struct cmd_node cmd_root;
#define isspace_(X) isspace((unsigned char) (X))
void void
cmd_build_tree(void) cmd_build_tree(void)
{ {
@ -53,7 +55,7 @@ cmd_build_tree(void)
while (*c) while (*c)
{ {
char *d = c; char *d = c;
while (*c && !isspace(*c)) while (*c && !isspace_(*c))
c++; c++;
for(new=old->son; new; new=new->sibling) for(new=old->son; new; new=new->sibling)
if (new->len == c-d && !memcmp(new->token, d, c-d)) if (new->len == c-d && !memcmp(new->token, d, c-d))
@ -71,7 +73,7 @@ cmd_build_tree(void)
new->prio = (new->len == 3 && (!memcmp(new->token, "roa", 3) || !memcmp(new->token, "rip", 3))) ? 0 : 1; /* Hack */ new->prio = (new->len == 3 && (!memcmp(new->token, "roa", 3) || !memcmp(new->token, "rip", 3))) ? 0 : 1; /* Hack */
} }
old = new; old = new;
while (isspace(*c)) while (isspace_(*c))
c++; c++;
} }
if (cmd->is_real_cmd) if (cmd->is_real_cmd)
@ -147,13 +149,13 @@ cmd_help(char *cmd, int len)
n = &cmd_root; n = &cmd_root;
while (cmd < end) while (cmd < end)
{ {
if (isspace(*cmd)) if (isspace_(*cmd))
{ {
cmd++; cmd++;
continue; continue;
} }
z = cmd; z = cmd;
while (cmd < end && !isspace(*cmd)) while (cmd < end && !isspace_(*cmd))
cmd++; cmd++;
m = cmd_find_abbrev(n, z, cmd-z, &ambig); m = cmd_find_abbrev(n, z, cmd-z, &ambig);
if (ambig) if (ambig)
@ -222,20 +224,20 @@ cmd_complete(char *cmd, int len, char *buf, int again)
int ambig, cnt = 0, common; int ambig, cnt = 0, common;
/* Find the last word we want to complete */ /* Find the last word we want to complete */
for(fin=end; fin > start && !isspace(fin[-1]); fin--) for(fin=end; fin > start && !isspace_(fin[-1]); fin--)
; ;
/* Find the context */ /* Find the context */
n = &cmd_root; n = &cmd_root;
while (cmd < fin && n->son) while (cmd < fin && n->son)
{ {
if (isspace(*cmd)) if (isspace_(*cmd))
{ {
cmd++; cmd++;
continue; continue;
} }
z = cmd; z = cmd;
while (cmd < fin && !isspace(*cmd)) while (cmd < fin && !isspace_(*cmd))
cmd++; cmd++;
m = cmd_find_abbrev(n, z, cmd-z, &ambig); m = cmd_find_abbrev(n, z, cmd-z, &ambig);
if (ambig) if (ambig)
@ -290,13 +292,13 @@ cmd_expand(char *cmd)
n = &cmd_root; n = &cmd_root;
while (*c) while (*c)
{ {
if (isspace(*c)) if (isspace_(*c))
{ {
c++; c++;
continue; continue;
} }
b = c; b = c;
while (*c && !isspace(*c)) while (*c && !isspace_(*c))
c++; c++;
m = cmd_find_abbrev(n, b, c-b, &ambig); m = cmd_find_abbrev(n, b, c-b, &ambig);
if (!m) if (!m)