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Resolve -Wimplicit-int-conversion warnings

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Panel.c:414:49: error: implicit conversion loses integer precision: 'int' to 'short' [-Werror,-Wimplicit-int-conversion]
      this->scrollH = MAXIMUM(this->selectedLen - this->w, 0);
                    ~         ~~~~~~~~~~~~~~~~~~^~~~~~~~~
./Macros.h:11:54: note: expanded from macro 'MAXIMUM'
#define MAXIMUM(a, b)                  ((a) > (b) ? (a) : (b))
                                                     ^

IncSet.c:159:38: error: implicit conversion loses integer precision: 'int' to 'char' [-Werror,-Wimplicit-int-conversion]
         mode->buffer[mode->index] = ch;
                                   ~ ^~

Panel.c:456:24: error: implicit conversion loses integer precision: 'int' to 'char' [-Werror,-Wimplicit-int-conversion]
         buffer[len] = ch;
                     ~ ^~
Panel.c:473:22: error: implicit conversion loses integer precision: 'int' to 'char' [-Werror,-Wimplicit-int-conversion]
         buffer[0] = ch;
                   ~ ^~
This commit is contained in:
Christian Göttsche 2021-08-14 11:26:43 +02:00 committed by BenBE
parent 8932efece9
commit 53732ab0bb
4 changed files with 6 additions and 5 deletions
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2
IncSet.c
View File

@ -156,7 +156,7 @@ bool IncSet_handleKey(IncSet* this, int ch, Panel* panel, IncMode_GetPanelValue
doSearch = false;
} else if (0 < ch && ch < 255 && isprint((unsigned char)ch)) {
if (mode->index < INCMODE_MAX) {
mode->buffer[mode->index] = ch;
mode->buffer[mode->index] = (char) ch;
mode->index++;
mode->buffer[mode->index] = 0;
if (mode->isFilter) {

4
Panel.c
View File

@ -453,7 +453,7 @@ HandlerResult Panel_selectByTyping(Panel* this, int ch) {
}
if (len < 99) {
buffer[len] = ch;
buffer[len] = (char) ch;
buffer[len + 1] = '\0';
}
@ -470,7 +470,7 @@ HandlerResult Panel_selectByTyping(Panel* this, int ch) {
// if current word did not match,
// retry considering the character the start of a new word.
buffer[0] = ch;
buffer[0] = (char) ch;
buffer[1] = '\0';
}

2
Panel.h
View File

@ -67,7 +67,7 @@ struct Panel_ {
int selectedLen;
void* eventHandlerState;
int scrollV;
short scrollH;
int scrollH;
bool needsRedraw;
bool wasFocus;
FunctionBar* currentBar;

3
configure.ac
View File

@ -668,7 +668,8 @@ AS_VAR_IF(CACHEVAR,yes,
AS_VAR_POPDEF([CACHEVAR])dnl
])dnl AX_CHECK_COMPILE_FLAGS
AX_CHECK_COMPILE_FLAG([-Wnull-dereference], [AM_CFLAGS="$AM_CFLAGS -Wnull-dereference"], , [-Werror])
AX_CHECK_COMPILE_FLAG([-Wimplicit-int-conversion], [AM_CFLAGS="$AM_CFLAGS -Wimplicit-int-conversion"], , [-Werror])
AX_CHECK_COMPILE_FLAG([-Wnull-dereference], [AM_CFLAGS="$AM_CFLAGS -Wnull-dereference"], , [-Werror])
AC_ARG_ENABLE([werror],
[AS_HELP_STRING([--enable-werror],