External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2025-01-15 17:15:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

command: Move environ-adding code to common function virCommandAddEnv.

Browse Source 
This is just code motion.  The semantics of the code should be
identical after this change.
(cherry picked from commit f644361b1eeb78fd59be4cd7ec85567bbf300506)
This commit is contained in:
Richard W.M. Jones 2012-09-24 17:30:18 +01:00 committed by Cole Robinson
parent f8fbeb50d5
commit 94090184c2
1 changed files with 20 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
src/util/command.c
View File

@ -984,6 +984,22 @@ virCommandNonblockingFDs(virCommandPtr cmd)
cmd->flags |= VIR_EXEC_NONBLOCK;
}
/* Add an environment variable to the cmd->env list. 'env' is a
* string like "name=value".
*/
static inline void
virCommandAddEnv(virCommandPtr cmd, char *env)
{
/* Arg plus trailing NULL. */
if (VIR_RESIZE_N(cmd->env, cmd->maxenv, cmd->nenv, 1 + 1) < 0) {
VIR_FREE(env);
cmd->has_error = ENOMEM;
return;
}
cmd->env[cmd->nenv++] = env;
}
/**
* virCommandAddEnvFormat:
* @cmd: the command to modify
@ -1009,14 +1025,7 @@ virCommandAddEnvFormat(virCommandPtr cmd, const char *format, ...)
}
va_end(list);
/* Arg plus trailing NULL. */
if (VIR_RESIZE_N(cmd->env, cmd->maxenv, cmd->nenv, 1 + 1) < 0) {
VIR_FREE(env);
cmd->has_error = ENOMEM;
return;
}
cmd->env[cmd->nenv++] = env;
virCommandAddEnv(cmd, env);
}
/**
@ -1056,14 +1065,7 @@ virCommandAddEnvString(virCommandPtr cmd, const char *str)
return;
}
/* env plus trailing NULL */
if (VIR_RESIZE_N(cmd->env, cmd->maxenv, cmd->nenv, 1 + 1) < 0) {
VIR_FREE(env);
cmd->has_error = ENOMEM;
return;
}
cmd->env[cmd->nenv++] = env;
virCommandAddEnv(cmd, env);
}
@ -1084,9 +1086,7 @@ virCommandAddEnvBuffer(virCommandPtr cmd, virBufferPtr buf)
return;
}
/* env plus trailing NULL. */
if (virBufferError(buf) ||
VIR_RESIZE_N(cmd->env, cmd->maxenv, cmd->nenv, 1 + 1) < 0) {
if (virBufferError(buf)) {
cmd->has_error = ENOMEM;
virBufferFreeAndReset(buf);
return;
@ -1096,7 +1096,7 @@ virCommandAddEnvBuffer(virCommandPtr cmd, virBufferPtr buf)
return;
}
cmd->env[cmd->nenv++] = virBufferContentAndReset(buf);
virCommandAddEnv(cmd, virBufferContentAndReset(buf));
}