Pike-automation October 2017

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New Defects reported by Coverity Scan for Pike-master
by scan-admin＠coverity.com 09 Oct '17

09 Oct '17

Hi, Please find the latest report on new defect(s) introduced to Pike-master found with Coverity Scan. 1 new defect(s) introduced to Pike-master found with Coverity Scan. New defect(s) Reported-by: Coverity Scan Showing 1 of 1 defect(s) ** CID 1419034: Uninitialized variables (UNINIT) /home/covbuilder/pike/Pike-v8.1-snapshot/src/code/amd64.c: 2809 in ins_f_byte() ________________________________________________________________________________________________________ *** CID 1419034: Uninitialized variables (UNINIT) /home/covbuilder/pike/Pike-v8.1-snapshot/src/code/amd64.c: 2809 in ins_f_byte() 2803 #endif /* MACHINE_CODE_STACK_FRAMES */ 2804 } 2805 2806 amd64_call_c_opcode(addr,flags); 2807 2808 if (instrs[b].flags & I_RETURN) { >>> CID 1419034: Uninitialized variables (UNINIT) >>> Declaring variable "label_C" without initializer. 2809 LABELS(); 2810 2811 if ((b + F_OFFSET) == F_RETURN_IF_TRUE) { 2812 /* Kludge. We must check if the ret addr is 2813 * PC + JUMP_EPILOGUE_SIZE. */ 2814 mov_rip_imm_reg(JUMP_EPILOGUE_SIZE, P_REG_RCX); ________________________________________________________________________________________________________ To view the defects in Coverity Scan visit, https://u2389337.ct.sendgrid.net/wf/click?upn=08onrYu34A-2BWcWUl-2F-2BfV0V0… To manage Coverity Scan email notifications for "pike-automation(a)lists.lysator.liu.se", click https://u2389337.ct.sendgrid.net/wf/click?upn=08onrYu34A-2BWcWUl-2F-2BfV0V0…

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New Defects reported by Coverity Scan for Pike-master
by scan-admin＠coverity.com 08 Oct '17

08 Oct '17

Hi, Please find the latest report on new defect(s) introduced to Pike-master found with Coverity Scan. 3 new defect(s) introduced to Pike-master found with Coverity Scan. 1 defect(s), reported by Coverity Scan earlier, were marked fixed in the recent build analyzed by Coverity Scan. New defect(s) Reported-by: Coverity Scan Showing 3 of 3 defect(s) ** CID 1418981: Null pointer dereferences (FORWARD_NULL) /home/covbuilder/pike/Pike-v8.1-snapshot/src/multiset.c: 2876 in multiset_equal_p() ________________________________________________________________________________________________________ *** CID 1418981: Null pointer dereferences (FORWARD_NULL) /home/covbuilder/pike/Pike-v8.1-snapshot/src/multiset.c: 2876 in multiset_equal_p() 2870 if (p->pointer_a == (void *) a && p->pointer_b == (void *) b) 2871 return 1; 2872 2873 add_ref (rd.a_msd); 2874 add_ref (rd.b_msd); 2875 SET_ONERROR (uwp, free_recovery_data, &rd); >>> CID 1418981: Null pointer dereferences (FORWARD_NULL) >>> Dereferencing null pointer "rd.a_msd->root". 2876 a_node = low_multiset_first (rd.a_msd); 2877 b_node = low_multiset_first (rd.b_msd); 2878 res = 1; 2879 2880 #define WITH_NODES_BLOCK(TYPE, IND) \ 2881 do { \ ** CID 742549: (FORWARD_NULL) /home/covbuilder/pike/Pike-v8.1-snapshot/src/stralloc.c: 2038 in string_replace() /home/covbuilder/pike/Pike-v8.1-snapshot/src/stralloc.c: 2056 in string_replace() ________________________________________________________________________________________________________ *** CID 742549: (FORWARD_NULL) /home/covbuilder/pike/Pike-v8.1-snapshot/src/stralloc.c: 2038 in string_replace() 2032 { 2033 case 0: f=(replace_searchfunc)mojt.vtab->func0; break; 2034 case 1: f=(replace_searchfunc)mojt.vtab->func1; break; 2035 case 2: f=(replace_searchfunc)mojt.vtab->func2; break; 2036 } 2037 >>> CID 742549: (FORWARD_NULL) >>> Dereferencing null pointer "f". 2038 while((s = f(mojt.data, s, (end-s)>>str->size_shift))) 2039 { 2040 delimeters++; 2041 s+=del->len << str->size_shift; 2042 } 2043 /home/covbuilder/pike/Pike-v8.1-snapshot/src/stralloc.c: 2056 in string_replace() 2050 2051 ret=begin_wide_shared_string(str->len + (to->len-del->len)*delimeters, shift); 2052 } 2053 s=str->str; 2054 r=MKPCHARP_STR(ret); 2055 >>> CID 742549: (FORWARD_NULL) >>> Dereferencing null pointer "f". 2056 while((tmp = f(mojt.data, s, (end-s)>>str->size_shift))) 2057 { 2058 #ifdef PIKE_DEBUG 2059 if(tmp + (del->len << str->size_shift) > end) 2060 Pike_fatal("SearchMojt found a match beyond end of string!!!\n"); 2061 #endif ** CID 742518: (FORWARD_NULL) /home/covbuilder/pike/Pike-v8.1-snapshot/src/builtin.cmod: 3859 in f_single_string_replace_cq__backtick_28_29() /home/covbuilder/pike/Pike-v8.1-snapshot/src/builtin.cmod: 3877 in f_single_string_replace_cq__backtick_28_29() ________________________________________________________________________________________________________ *** CID 742518: (FORWARD_NULL) /home/covbuilder/pike/Pike-v8.1-snapshot/src/builtin.cmod: 3859 in f_single_string_replace_cq__backtick_28_29() 3853 ret = begin_wide_shared_string(str->len, shift); 3854 } else { 3855 INT32 delimiters = 0; 3856 3857 s = str->str; 3858 >>> CID 742518: (FORWARD_NULL) >>> Dereferencing null pointer "f". 3859 while((s = f(mojt_data, s, (end-s)>>str->size_shift))) 3860 { 3861 delimiters++; 3862 s += del->len << str->size_shift; 3863 } 3864 /home/covbuilder/pike/Pike-v8.1-snapshot/src/builtin.cmod: 3877 in f_single_string_replace_cq__backtick_28_29() 3871 (to->len-del->len)*delimiters, shift); 3872 } 3873 3874 s = str->str; 3875 r = MKPCHARP_STR(ret); 3876 >>> CID 742518: (FORWARD_NULL) >>> Dereferencing null pointer "f". 3877 while((tmp = f(mojt_data, s, (end-s)>>str->size_shift))) 3878 { 3879 #ifdef PIKE_DEBUG 3880 if(tmp + (del->len << str->size_shift) > end) 3881 Pike_fatal("SearchMojt found a match beyond end of string!\n"); 3882 #endif ________________________________________________________________________________________________________ To view the defects in Coverity Scan visit, https://u2389337.ct.sendgrid.net/wf/click?upn=08onrYu34A-2BWcWUl-2F-2BfV0V0… To manage Coverity Scan email notifications for "pike-automation(a)lists.lysator.liu.se", click https://u2389337.ct.sendgrid.net/wf/click?upn=08onrYu34A-2BWcWUl-2F-2BfV0V0…

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Pike-automation October 2017