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Change so that an empty session name always means the current sessions

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even if given with, for example, -t '', and explicitly forbid empty
session names and those containing a : when they are created.
This commit is contained in:
Nicholas Marriott
2011-04-06 21:51:31 +00:00
parent c8a14def9f
commit ec89eb9552
5 changed files with 29 additions and 5 deletions
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10
cmd.c
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@ -725,6 +725,12 @@ cmd_find_session(struct cmd_ctx *ctx, const char *arg, int prefer_unattached)
if (arglen != 0 && tmparg[arglen - 1] == ':')
tmparg[arglen - 1] = '\0';
/* An empty session name is the current session. */
if (*tmparg == '\0') {
xfree (tmparg);
return (cmd_current_session(ctx, prefer_unattached));
}
/* Find the session, if any. */
s = cmd_lookup_session(tmparg, &ambiguous);
@ -840,7 +846,7 @@ no_colon:
lookup_session:
if (ambiguous)
goto not_found;
if ((s = cmd_lookup_session(arg, &ambiguous)) == NULL)
if (*arg != '\0' && (s = cmd_lookup_session(arg, &ambiguous)) == NULL)
goto no_session;
if (sp != NULL)
@ -981,7 +987,7 @@ no_colon:
lookup_session:
if (ambiguous)
goto not_found;
if ((s = cmd_lookup_session(arg, &ambiguous)) == NULL)
if (*arg != '\0' && (s = cmd_lookup_session(arg, &ambiguous)) == NULL)
goto no_session;
if (sp != NULL)