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Merge branch 'master' into 'master'

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gutils: ensure g_find_program_in_path() return an absolute path

See merge request GNOME/glib!2127
This commit is contained in:
Philip Withnall 2021-06-02 12:57:46 +00:00
commit 89fe74fdc0
2 changed files with 37 additions and 1 deletions
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12
glib/gutils.c
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@ -340,7 +340,17 @@ g_find_program_in_path (const gchar *program)
{
if (g_file_test (program, G_FILE_TEST_IS_EXECUTABLE) &&
!g_file_test (program, G_FILE_TEST_IS_DIR))
return g_strdup (program);
{
gchar *out = NULL, *cwd = NULL;
if (g_path_is_absolute (program))
return g_strdup (program);
cwd = g_get_current_dir ();
out = g_build_filename (cwd, program, NULL);
g_free (cwd);
return g_steal_pointer (&out);
}
else
return NULL;
}

26
glib/tests/utils.c
View File

@ -246,6 +246,11 @@ test_find_program (void)
gchar *res;
#ifdef G_OS_UNIX
gchar *relative_path;
gchar *absolute_path;
gchar *cwd;
gsize i;
res = g_find_program_in_path ("sh");
g_assert (res != NULL);
g_free (res);
@ -253,6 +258,27 @@ test_find_program (void)
res = g_find_program_in_path ("/bin/sh");
g_assert (res != NULL);
g_free (res);
cwd = g_get_current_dir ();
absolute_path = g_find_program_in_path ("sh");
relative_path = g_strdup (absolute_path);
for (i = 0; cwd[i] != '\0'; i++)
{
if (cwd[i] == '/' && cwd[i + 1] != '\0')
{
gchar *relative_path_2 = g_strconcat ("../", relative_path, NULL);
g_free (relative_path);
relative_path = relative_path_2;
}
}
res = g_find_program_in_path (relative_path);
g_assert_nonnull (res);
g_assert_true (g_path_is_absolute (res));
g_free (cwd);
g_free (absolute_path);
g_free (relative_path);
g_free (res);
#else
/* There's not a lot we can search for that would reliably work both
* on real Windows and mingw.