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Fixed a crash on inputs like ls x>| less, where x doesn't exist in current directory.

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This commit is contained in:
Siteshwar Vashisht 2012-03-16 00:30:27 +05:30
parent 63b330439e
commit ebfcee6e67
1 changed files with 1 additions and 1 deletions
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2
io.h
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@ -73,7 +73,7 @@ public:
/** Function to get a pointer to the buffer */
char *out_buffer_ptr(void) {
assert(out_buffer.get() != NULL);
return &out_buffer->at(0);
return (out_buffer->size() == 0) ? NULL : &out_buffer->at(0);
}
/** Function to get the size of the buffer */