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efl
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Don't check alloca, it's like checking the stack exists. 

SVN revision: 49991
This commit is contained in:
Brett Nash 2010-07-02 08:31:12 +00:00
parent 0227f22ad7
commit daa5685bd3
1 changed files with 8 additions and 27 deletions
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35
legacy/evas/src/lib/engines/common/evas_intl_utils.c
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@ -40,33 +40,20 @@ evas_intl_utf8_to_visual(const char *text,
byte_len = strlen(text); /* we need the actual number of bytes, not number of chars */
unicode_in = (FriBidiChar *)alloca(sizeof(FriBidiChar) * (len + 1));
/* FIXME: Alloca never fails */
if (!unicode_in)
{
len = -1;
goto error1;
}
FBDLOCK();
len = fribidi_utf8_to_unicode(text, byte_len, unicode_in);
FBDUNLOCK();
unicode_in[len] = 0;
unicode_out = (FriBidiChar *)alloca(sizeof(FriBidiChar) * (len + 1));
/* FIXME: Alloca never fails */
if (!unicode_out)
{
len = -1;
goto error2;
}
if (embedding_level_list)
if (embedding_level_list)
{
*embedding_level_list = (EvasIntlLevel *)malloc(sizeof(EvasIntlLevel) * len);
if (!*embedding_level_list)
{
len = -1;
goto error3;
goto error1;
}
tmp_level_list = *embedding_level_list;
}
@ -77,7 +64,7 @@ evas_intl_utf8_to_visual(const char *text,
if (!*position_L_to_V_list)
{
len = -1;
goto error4;
goto error2;
}
tmp_L_to_V_list = *position_L_to_V_list;
}
@ -88,7 +75,7 @@ evas_intl_utf8_to_visual(const char *text,
if (!*position_V_to_L_list)
{
len = -1;
goto error5;
goto error2;
}
tmp_V_to_L_list = *position_V_to_L_list;
}
@ -99,7 +86,7 @@ evas_intl_utf8_to_visual(const char *text,
{
LKU(fribidi_lock);
len = -2;
goto error5;
goto error2;
}
LKU(fribidi_lock);
@ -107,7 +94,7 @@ evas_intl_utf8_to_visual(const char *text,
if (!text_out)
{
len = -1;
goto error6;
goto error2;
}
fribidi_unicode_to_utf8(unicode_out, len, text_out);
@ -117,20 +104,14 @@ evas_intl_utf8_to_visual(const char *text,
return text_out;
/* ERROR HANDLING */
error6:
free(unicode_out);
error5:
error1:
free(*position_V_to_L_list);
*position_V_to_L_list = NULL;
error4:
error2:
free(*position_L_to_V_list);
*position_L_to_V_list = NULL;
error3:
free(*embedding_level_list);
*embedding_level_list = NULL;
error2:
free(unicode_in);
error1:
*ret_len = len;
return NULL;