Commit 01f6fd4b authored by Jonathan Nieder's avatar Jonathan Nieder Committed by Junio C Hamano

Documentation: No argument of ALLOC_GROW should have side-effects

The explanatory comment before the definition of ALLOC_GROW carefully
lists arguments that will be used more than once and thus cannot have
side-effects; a lazy reader might conclude that the arguments not
listed are used only once and side effects safe.

Correct it to list all three arguments, avoiding this confusion.
Signed-off-by: default avatarJonathan Nieder <[email protected]>
Signed-off-by: default avatarJunio C Hamano <[email protected]>
parent 7c6eafa3
......@@ -445,7 +445,7 @@ extern int init_db(const char *template_dir, unsigned int flags);
* at least 'nr' entries; the number of entries currently allocated
* is 'alloc', using the standard growing factor alloc_nr() macro.
*
* DO NOT USE any expression with side-effect for 'x' or 'alloc'.
* DO NOT USE any expression with side-effect for 'x', 'nr', or 'alloc'.
*/
#define ALLOC_GROW(x, nr, alloc) \
do { \
......
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