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Fix sign-compare compiler warning in js-scanner-util.c (#4293)

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Found by mingw32-gcc (MinGW.org GCC Build-2) 9.2.0.

comparison of integer expressions of different signedness:
'intptr_t' {aka 'int'} and 'unsigned int' [-Werror=sign-compare]

JerryScript-DCO-1.0-Signed-off-by: Csaba Osztrogonác csaba.osztrogonac@h-lab.eu
This commit is contained in:
Csaba Osztrogonác
2020-10-19 14:29:13 +02:00
committed by GitHub
parent f384642409
commit 01c0ca3b6c
1 changed files with 6 additions and 6 deletions
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jerry-core/parser/js/js-scanner-util.c
+6 -6
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@@ -758,11 +758,11 @@ scanner_pop_literal_pool (parser_context_t *context_p, /**< context */
intptr_t diff = (intptr_t) (literal_p->char_p - prev_source_p);
if (diff >= 1 && diff <= UINT8_MAX)
if (diff >= 1 && diff <= (intptr_t) UINT8_MAX)
{
compressed_size += 2 + 1;
}
else if (diff >= -UINT8_MAX && diff <= (intptr_t) UINT16_MAX)
else if (diff >= -(intptr_t) UINT8_MAX && diff <= (intptr_t) UINT16_MAX)
{
compressed_size += 2 + 2;
}
@@ -1066,11 +1066,11 @@ scanner_pop_literal_pool (parser_context_t *context_p, /**< context */
intptr_t diff = (intptr_t) (literal_p->char_p - prev_source_p);
if (diff >= 1 && diff <= UINT8_MAX)
if (diff >= 1 && diff <= (intptr_t) UINT8_MAX)
{
data_p[-1] = (uint8_t) diff;
}
else if (diff >= -UINT8_MAX && diff <= (intptr_t) UINT16_MAX)
else if (diff >= -(intptr_t) UINT8_MAX && diff <= (intptr_t) UINT16_MAX)
{
if (diff < 0)
{
@@ -2226,7 +2226,7 @@ scanner_check_variables (parser_context_t *context_p) /**< context */
{
int32_t diff = ((int32_t) data_p[2]) | ((int32_t) data_p[3]) << 8;
if (diff <= UINT8_MAX)
if (diff <= (intptr_t) UINT8_MAX)
{
diff = -diff;
}
@@ -2463,7 +2463,7 @@ scanner_create_variables (parser_context_t *context_p, /**< context */
{
int32_t diff = ((int32_t) data_p[2]) | ((int32_t) data_p[3]) << 8;
if (diff <= UINT8_MAX)
if (diff <= (intptr_t) UINT8_MAX)
{
diff = -diff;
}