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LibC: Make getdelim() fail with EINVAL on null input pointers
This matches some other libc's.
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2981f10a5e
commit
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1 changed files with 7 additions and 1 deletions
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@ -663,7 +663,11 @@ int getchar()
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ssize_t getdelim(char** lineptr, size_t* n, int delim, FILE* stream)
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{
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char *ptr, *eptr;
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if (!lineptr || !n) {
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errno = EINVAL;
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return -1;
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}
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if (*lineptr == nullptr || *n == 0) {
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*n = BUFSIZ;
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if ((*lineptr = static_cast<char*>(malloc(*n))) == nullptr) {
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@ -671,6 +675,8 @@ ssize_t getdelim(char** lineptr, size_t* n, int delim, FILE* stream)
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}
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}
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char* ptr;
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char* eptr;
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for (ptr = *lineptr, eptr = *lineptr + *n;;) {
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int c = fgetc(stream);
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if (c == -1) {
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