/home/wing328/Code/openapi-generator/samples/client/petstore/c/model/order.c

Bug Summary

File:	model/order.c
Warning:	line 180, column 21 Potential memory leak

Annotated Source Code

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clang -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name order.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -mrelocation-model pic -pic-level 2 -mthread-model posix -mdisable-fp-elim -fmath-errno -masm-verbose -mconstructor-aliases -munwind-tables -fuse-init-array -target-cpu x86-64 -dwarf-column-info -debugger-tuning=gdb -resource-dir /usr/lib/llvm-9/lib/clang/9.0.0 -D openapi_petstore_EXPORTS -I /usr/local/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/llvm-9/lib/clang/9.0.0/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -fdebug-compilation-dir /home/wing328/Code/openapi-generator/samples/client/petstore/c -ferror-limit 19 -fmessage-length 0 -fvisibility default -fobjc-runtime=gcc -fdiagnostics-show-option -analyzer-output=html -faddrsig -o /tmp/scan-build-2020-12-16-230944-1865-1 -x c /home/wing328/Code/openapi-generator/samples/client/petstore/c/model/order.c

1#include <stdlib.h>
2#include <string.h>
3#include <stdio.h>
4#include "order.h"
5 
6 
7char* statusorder_ToString(openapi_petstore_order_STATUS_e status) {
8    char* statusArray[] =  { "NULL", "placed", "approved", "delivered" };
9	return statusArray[status];
10}
11 
12openapi_petstore_order_STATUS_e statusorder_FromString(char* status){
13    int stringToReturn = 0;
14    char *statusArray[] =  { "NULL", "placed", "approved", "delivered" };
15    size_t sizeofArray = sizeof(statusArray) / sizeof(statusArray[0]);
16    while(stringToReturn < sizeofArray) {
17        if(strcmp(status, statusArray[stringToReturn]) == 0) {
18            return stringToReturn;
19        }
20        stringToReturn++;
21    }
22    return 0;
23}
24 
25order_t *order_create(
26    long id,
27    long pet_id,
28    int quantity,
29    char *ship_date,
30    openapi_petstore_order_STATUS_e status,
31    int complete
32    ) {
33    order_t *order_local_var = malloc(sizeof(order_t));
34    if (!order_local_var) {
35        return NULL((void*)0);
36    }
37    order_local_var->id = id;
38    order_local_var->pet_id = pet_id;
39    order_local_var->quantity = quantity;
40    order_local_var->ship_date = ship_date;
41    order_local_var->status = status;
42    order_local_var->complete = complete;
43 
44    return order_local_var;
45}
46 
47 
48void order_free(order_t *order) {
49    if(NULL((void*)0) == order){
50        return ;
51    }
52    listEntry_t *listEntry;
53    if (order->ship_date) {
54        free(order->ship_date);
55        order->ship_date = NULL((void*)0);
56    }
57    free(order);
58}
59 
60cJSON *order_convertToJSON(order_t *order) {
61    cJSON *item = cJSON_CreateObject();
62 
63    // order->id
64    if(order->id) { 
65    if(cJSON_AddNumberToObject(item, "id", order->id) == NULL((void*)0)) {
66    goto fail; //Numeric
67    }
68     } 
69 
70 
71    // order->pet_id
72    if(order->pet_id) { 
73    if(cJSON_AddNumberToObject(item, "petId", order->pet_id) == NULL((void*)0)) {
74    goto fail; //Numeric
75    }
76     } 
77 
78 
79    // order->quantity
80    if(order->quantity) { 
81    if(cJSON_AddNumberToObject(item, "quantity", order->quantity) == NULL((void*)0)) {
82    goto fail; //Numeric
83    }
84     } 
85 
86 
87    // order->ship_date
88    if(order->ship_date) { 
89    if(cJSON_AddStringToObject(item, "shipDate", order->ship_date) == NULL((void*)0)) {
90    goto fail; //Date-Time
91    }
92     } 
93 
94 
95    // order->status
96    
97    if(cJSON_AddStringToObject(item, "status", statusorder_ToString(order->status)) == NULL((void*)0))
98    {
99    goto fail; //Enum
100    }
101    
102 
103 
104    // order->complete
105    if(order->complete) { 
106    if(cJSON_AddBoolToObject(item, "complete", order->complete) == NULL((void*)0)) {
107    goto fail; //Bool
108    }
109     } 
110 
111    return item;
112fail:
113    if (item) {
114        cJSON_Delete(item);
115    }
116    return NULL((void*)0);
117}
118 
119order_t *order_parseFromJSON(cJSON *orderJSON){
120 
121    order_t *order_local_var = NULL((void*)0);
122 
123    // order->id
124    cJSON *id = cJSON_GetObjectItemCaseSensitive(orderJSON, "id");
125    if (id) { 
1
Assuming 'id' is null→
2
←
Taking false branch→
126    if(!cJSON_IsNumber(id))
127    {
128    goto end; //Numeric
129    }
130    }
131 
132    // order->pet_id
133    cJSON *pet_id = cJSON_GetObjectItemCaseSensitive(orderJSON, "petId");
134    if (pet_id) { 
3
←
Assuming 'pet_id' is null→
4
←
Taking false branch→
135    if(!cJSON_IsNumber(pet_id))
136    {
137    goto end; //Numeric
138    }
139    }
140 
141    // order->quantity
142    cJSON *quantity = cJSON_GetObjectItemCaseSensitive(orderJSON, "quantity");
143    if (quantity) { 
5
←
Assuming 'quantity' is null→
6
←
Taking false branch→
144    if(!cJSON_IsNumber(quantity))
145    {
146    goto end; //Numeric
147    }
148    }
149 
150    // order->ship_date
151    cJSON *ship_date = cJSON_GetObjectItemCaseSensitive(orderJSON, "shipDate");
152    if (ship_date) { 
7
←
Assuming 'ship_date' is non-null→
8
←
Taking true branch→
153    if(!cJSON_IsString(ship_date))
9
←
Assuming the condition is false→
10
←
Taking false branch→
154    {
155    goto end; //DateTime
156    }
157    }
158 
159    // order->status
160    cJSON *status = cJSON_GetObjectItemCaseSensitive(orderJSON, "status");
161    openapi_petstore_order_STATUS_e statusVariable;
162    if (status) { 
11
←
Assuming 'status' is null→
12
←
Taking false branch→
163    if(!cJSON_IsString(status))
164    {
165    goto end; //Enum
166    }
167    statusVariable = statusorder_FromString(status->valuestring);
168    }
169 
170    // order->complete
171    cJSON *complete = cJSON_GetObjectItemCaseSensitive(orderJSON, "complete");
172    if (complete) { 
13
←
Assuming 'complete' is null→
14
←
Taking false branch→
173    if(!cJSON_IsBool(complete))
174    {
175    goto end; //Bool
176    }
177    }
178 
179 
180    order_local_var = order_create (
22
←
Potential memory leak
181        14.1
'id' is null
id ? id->valuedouble : 0,
15
←
'?' condition is false→
182        15.1
'pet_id' is null
pet_id ? pet_id->valuedouble : 0,
16
←
'?' condition is false→
183        16.1
'quantity' is null
quantity ? quantity->valuedouble : 0,
17
←
'?' condition is false→
184        17.1
'ship_date' is non-null
ship_date ? strdup(ship_date->valuestring) : NULL((void*)0),
18
←
'?' condition is true→
19
←
Memory is allocated→
185        19.1
'status' is null
status ? statusVariable : -1,
20
←
'?' condition is false→
186        20.1
'complete' is null
complete ? complete->valueint : 0
21
←
'?' condition is false→
187        );
188 
189    return order_local_var;
190end:
191    return NULL((void*)0);
192 
193}