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dwarves: Fix cu__for_each_function when there are no functions 

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2009-03-13 13:49:27 -03:00
parent 991c6a3ebb
commit 2d01f5adb1
1 changed files with 5 additions and 7 deletions
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12
dwarves.h
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@ -80,13 +80,11 @@ struct ptr_table {
* @pos: struct function iterator
* @id: uint32_t tag id
*/
#define cu__for_each_function(cu, id, pos) \
for (id = 0, pos = tag__function(cu->tags_table.entries[id]); \
id < cu->tags_table.nr_entries; \
pos = tag__function(cu->tags_table.entries[++id])) \
if (pos == NULL || \
pos->proto.tag.tag != DW_TAG_subprogram) \
continue; \
#define cu__for_each_function(cu, id, pos) \
for (id = 0; id < cu->tags_table.nr_entries; ++id) \
if (!(pos = tag__function(cu->tags_table.entries[id])) || \
pos->proto.tag.tag != DW_TAG_subprogram) \
continue; \
else
struct tag;