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-rw-r--r--src/vpp/api/api_main.c39
1 files changed, 19 insertions, 20 deletions
diff --git a/src/vpp/api/api_main.c b/src/vpp/api/api_main.c
index a59524cfcec..d48e4eff91d 100644
--- a/src/vpp/api/api_main.c
+++ b/src/vpp/api/api_main.c
@@ -84,25 +84,20 @@ api_command_fn (vlib_main_t * vm,
vam->vl_input_queue = am->shmem_hdr->vl_input_queue;
-#ifdef __COVERITY__
- /*
- * Convince Coverity that it's not a NULL pointer...
- * Done once for real below, since we never vec_free(vam->inbuf);
- */
- vec_validate (vam->inbuf, 0);
-#endif
+ /* vec_validated in the init routine */
+ _vec_len (vam->inbuf) = 0;
- vec_reset_length (vam->inbuf);
vam->input = &_input;
while (((c = unformat_get_input (input)) != '\n') &&
(c != UNFORMAT_END_OF_INPUT))
vec_add1 (vam->inbuf, c);
- /* Add 1 octet's worth of extra space in case there are no args... */
+ /* Null-terminate the command */
vec_add1 (vam->inbuf, 0);
- /*$$$$ reinstall macro evaluator */
+ /* In case no args given */
+ vec_add1 (vam->inbuf, 0);
/* Split input into cmd + args */
this_cmd = cmdp = vam->inbuf;
@@ -123,7 +118,7 @@ api_command_fn (vlib_main_t * vm,
/* Advance past the command */
while (argsp < (this_cmd + vec_len (this_cmd)))
{
- if (*argsp != ' ' && *argsp != '\t' && *argsp != '\n' && argsp != 0)
+ if (*argsp != ' ' && *argsp != '\t' && *argsp != '\n' && *argsp != 0)
{
argsp++;
}
@@ -133,15 +128,19 @@ api_command_fn (vlib_main_t * vm,
/* NULL terminate the command */
*argsp++ = 0;
- while (argsp < (this_cmd + vec_len (this_cmd)))
- {
- if (*argsp == ' ' || *argsp == '\t' || *argsp == '\n')
- {
- argsp++;
- }
- else
- break;
- }
+ /* No arguments? Ensure that argsp points to a proper (empty) string */
+ if (argsp == (this_cmd + vec_len (this_cmd) - 1))
+ argsp[0] = 0;
+ else
+ while (argsp < (this_cmd + vec_len (this_cmd)))
+ {
+ if (*argsp == ' ' || *argsp == '\t' || *argsp == '\n')
+ {
+ argsp++;
+ }
+ else
+ break;
+ }
/* Blank input line? */
if (*cmdp == 0)