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libsysprof: better empty check

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Christian Hergert
2019-05-15 17:08:01 -07:00
parent 59c2fb4b64
commit 59d40f4146
1 changed files with 6 additions and 2 deletions
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8
src/libsysprof/sysprof-callgraph-profile.c
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@ -514,14 +514,18 @@ sysprof_callgraph_profile_get_stash (SysprofCallgraphProfile *self)
gboolean gboolean
sysprof_callgraph_profile_is_empty (SysprofCallgraphProfile *self) sysprof_callgraph_profile_is_empty (SysprofCallgraphProfile *self)
{ {
StackNode *root;
g_return_val_if_fail (SYSPROF_IS_CALLGRAPH_PROFILE (self), FALSE); g_return_val_if_fail (SYSPROF_IS_CALLGRAPH_PROFILE (self), FALSE);
return self->stash == NULL; return (self->stash == NULL ||
!(root = stack_stash_get_root (self->stash)) ||
!root->total);
} }
GQuark GQuark
sysprof_callgraph_profile_get_tag (SysprofCallgraphProfile *self, sysprof_callgraph_profile_get_tag (SysprofCallgraphProfile *self,
const gchar *symbol) const gchar *symbol)
{ {
g_return_val_if_fail (SYSPROF_IS_CALLGRAPH_PROFILE (self), 0); g_return_val_if_fail (SYSPROF_IS_CALLGRAPH_PROFILE (self), 0);