Check the return value of some print routines.

Some routines return -1 on error; bail and return -1 if they do.

diff --git a/print-forces.c b/print-forces.c
index ec11635bdb336aa62badb8926365165c5e55a0e3..438aa279ec1d3e89ae1ea15477ad388ee463992c 100644 (file)
--- a/print-forces.c
+++ b/print-forces.c
@@ -216,7 +216,6 @@ pdatacnt_print(register const u_char * pptr, register u_int len,
               u_int16_t IDcnt, u_int16_t op_msk, int indent)
 {
        u_int i;
-       int rc;
        u_int32_t id;
        char *ib = indent_pr(indent, 0);
 
@@ -282,9 +281,10 @@ pdatacnt_print(register const u_char * pptr, register u_int len,
 
                        chk_op_type(type, op_msk, ops->op_msk);
 
-                       rc = ops->print((const u_char *)pdtlv,
+                       if (ops->print((const u_char *)pdtlv,
                                        tll + pad + TLV_HDRL, op_msk,
-                                       indent + 2);
+                                       indent + 2) == -1)
+                               return -1;
                        len -= (TLV_HDRL + pad + tll);
                } else {
                        printf("Invalid path data content type 0x%x len %d\n",
@@ -404,7 +404,6 @@ recpdoptlv_print(register const u_char * pptr, register u_int len,
 {
        const struct forces_tlv *pdtlv = (struct forces_tlv *)pptr;
        int tll;
-       int rc = 0;
        int invtlv;
        u_int16_t type;
        register const u_char *dp;
@@ -434,7 +433,8 @@ recpdoptlv_print(register const u_char * pptr, register u_int len,
                             EXTRACT_16BITS(&pdtlv->length),
                             EXTRACT_16BITS(&pdtlv->length) - TLV_HDRL);
 
-               rc = pdata_print(dp, tll, op_msk, indent + 1);
+               if (pdata_print(dp, tll, op_msk, indent + 1) == -1)
+                       return -1;
                pdtlv = GO_NXT_TLV(pdtlv, len);
        }