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Clear the error condition set by ftell().

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Guido van Rossum 1998-04-27 19:01:08 +00:00
parent 0eae8fba81
commit d30dc0a55e
1 changed files with 2 additions and 0 deletions
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2
Objects/fileobject.c
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@ -416,6 +416,8 @@ new_buffersize(f, currentsize)
if (fstat(fileno(f->f_fp), &st) == 0) {
end = st.st_size;
pos = ftell(f->f_fp);
if (pos < 0)
clearerr(f->f_fp);
if (end > pos && pos >= 0)
return end - pos + 1;
/* Add 1 so if the file were to grow we'd notice. */