diff options
Diffstat (limited to 'cddl/contrib/opensolaris/lib/libdtrace/common/dt_provider.c')
-rw-r--r-- | cddl/contrib/opensolaris/lib/libdtrace/common/dt_provider.c | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_provider.c b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_provider.c index 0f1bfe07b7b1..6acb86b155ba 100644 --- a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_provider.c +++ b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_provider.c @@ -520,6 +520,8 @@ dt_probe_destroy(dt_probe_t *prp) for (pip = prp->pr_inst; pip != NULL; pip = pip_next) { pip_next = pip->pi_next; + dt_free(dtp, pip->pi_rname); + dt_free(dtp, pip->pi_fname); dt_free(dtp, pip->pi_offs); dt_free(dtp, pip->pi_enoffs); dt_free(dtp, pip); @@ -552,28 +554,18 @@ dt_probe_define(dt_provider_t *pvp, dt_probe_t *prp, if ((pip = dt_zalloc(dtp, sizeof (*pip))) == NULL) return (-1); - if ((pip->pi_offs = dt_zalloc(dtp, - sizeof (uint32_t))) == NULL) { - dt_free(dtp, pip); - return (-1); - } + if ((pip->pi_offs = dt_zalloc(dtp, sizeof (uint32_t))) == NULL) + goto nomem; if ((pip->pi_enoffs = dt_zalloc(dtp, - sizeof (uint32_t))) == NULL) { - dt_free(dtp, pip->pi_offs); - dt_free(dtp, pip); - return (-1); - } + sizeof (uint32_t))) == NULL) + goto nomem; - (void) strlcpy(pip->pi_fname, fname, sizeof (pip->pi_fname)); - if (rname != NULL) { - if (strlen(rname) + 1 > sizeof (pip->pi_rname)) { - dt_free(dtp, pip->pi_offs); - dt_free(dtp, pip); - return (dt_set_errno(dtp, EDT_COMPILER)); - } - (void) strcpy(pip->pi_rname, rname); - } + if ((pip->pi_fname = strdup(fname)) == NULL) + goto nomem; + + if (rname != NULL && (pip->pi_rname = strdup(rname)) == NULL) + goto nomem; pip->pi_noffs = 0; pip->pi_maxoffs = 1; @@ -618,6 +610,13 @@ dt_probe_define(dt_provider_t *pvp, dt_probe_t *prp, (*offs)[(*noffs)++] = offset; return (0); + +nomem: + dt_free(dtp, pip->pi_fname); + dt_free(dtp, pip->pi_enoffs); + dt_free(dtp, pip->pi_offs); + dt_free(dtp, pip); + return (dt_set_errno(dtp, EDT_NOMEM)); } /* |