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libsysprof-analyze: keey gbytes around for decoded access

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This commit is contained in:
Christian Hergert
2023-05-09 13:39:21 -07:00
parent 30a30524fe
commit dd710329e5
1 changed files with 6 additions and 2 deletions
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8
src/libsysprof-analyze/sysprof-bundled-symbolizer.c
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@ -73,7 +73,7 @@ sysprof_bundled_symbolizer_decode (SysprofBundledSymbolizer *self,
beginptr = (char *)g_bytes_get_data (bytes, NULL); beginptr = (char *)g_bytes_get_data (bytes, NULL);
endptr = beginptr + g_bytes_get_size (bytes); endptr = beginptr + g_bytes_get_size (bytes);
for (gchar *ptr = beginptr; for (char *ptr = beginptr;
ptr < endptr && (ptr + sizeof (Decoded)) < endptr; ptr < endptr && (ptr + sizeof (Decoded)) < endptr;
ptr += sizeof (Decoded)) ptr += sizeof (Decoded))
{ {
@ -100,6 +100,7 @@ sysprof_bundled_symbolizer_decode (SysprofBundledSymbolizer *self,
self->beginptr = beginptr; self->beginptr = beginptr;
self->endptr = endptr; self->endptr = endptr;
self->bytes = g_bytes_ref (bytes);
} }
static void static void
@ -187,10 +188,13 @@ sysprof_bundled_symbolizer_symbolize (SysprofSymbolizer *symbolizer,
if (self->n_symbols == 0) if (self->n_symbols == 0)
return NULL; return NULL;
g_assert (self->symbols != NULL);
g_assert (self->n_symbols > 0);
ret = bsearch (&key, ret = bsearch (&key,
self->symbols, self->symbols,
self->n_symbols, self->n_symbols,
sizeof *ret, sizeof (Decoded),
search_for_symbol_cb); search_for_symbol_cb);
if (ret == NULL || ret->offset == 0) if (ret == NULL || ret->offset == 0)