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Note that this solution correctly handles memory allocation errors in accordance with MEM32-C. Detect and handle memory allocation errors and uses the goto statement as suggested in MEM12-C. Consider using a Goto-Chain goto chain when leaving a function on error when using and releasing resources.
Implementation Details
POSIX
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| Code Block | ||||
|---|---|---|---|---|
| ||||
int main(int argc, char *argv[])
{
FILE *out,;
FILE *in;
if (argc != 2) {
/* Handle error */
}
in = fmemopen(argv[1], strlen(argv[1]), "r"); /* violation */
/* Use in */
out = open_memstream(&ptr, &size); /* violation */
/* Use out */
} |
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| Code Block | ||||
|---|---|---|---|---|
| ||||
int main(int argc, char *argv[])
{
FILE *out,;
FILE *in;
if (argc != 2) {
/* Handle error */
}
in = fmemopen(argv[1], strlen(argv[1]), "r");
if (in == NULL){
/* Handle error */
}
/* Use in */
out = open_memstream(&ptr, &size);
if (out == NULL){
/* Handle error */
}
/* Use out */
} |
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