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libsysprof-analyze: make string functions recognize NULL

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This commit is contained in:
Christian Hergert
2023-05-19 10:13:01 -07:00
parent e1da2d4f70
commit 9e2ddae05c
1 changed files with 6 additions and 0 deletions
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6
src/libsysprof-analyze/sysprof-strings.c
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@ -70,6 +70,9 @@ sysprof_strings_get (SysprofStrings *self,
{ {
GRefString *ret; GRefString *ret;
if (string == NULL)
return NULL;
g_mutex_lock (&self->mutex); g_mutex_lock (&self->mutex);
if (!(ret = g_hash_table_lookup (self->hashtable, string))) if (!(ret = g_hash_table_lookup (self->hashtable, string)))
{ {
@ -88,6 +91,9 @@ sysprof_strings_lookup (SysprofStrings *self,
{ {
GRefString *ret; GRefString *ret;
if (string == NULL)
return NULL;
g_mutex_lock (&self->mutex); g_mutex_lock (&self->mutex);
ret = g_hash_table_lookup (self->hashtable, string); ret = g_hash_table_lookup (self->hashtable, string);
g_mutex_unlock (&self->mutex); g_mutex_unlock (&self->mutex);