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Fixed Visual Studio warning 4701

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This commit is contained in:
Sam Lantinga 2023-03-30 14:02:02 -07:00
parent 28d687aae0
commit b078122c53
4 changed files with 6 additions and 10 deletions
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2
src/render/SDL_render.c
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@ -3680,6 +3680,8 @@ static int SDLCALL SDL_SW_RenderGeometryRaw(SDL_Renderer *renderer,
s.y = uv0_[1] * texh; s.y = uv0_[1] * texh;
s.w = uv1_[0] * texw - s.x; s.w = uv1_[0] * texw - s.x;
s.h = uv1_[1] * texh - s.y; s.h = uv1_[1] * texh - s.y;
} else {
s.x = s.y = s.w = s.h = 0;
} }
d.x = xy0_[0]; d.x = xy0_[0];

10
src/stdlib/SDL_string.c
View file

@ -1050,7 +1050,7 @@ int SDL_strncmp(const char *str1, const char *str2, size_t maxlen)
#if defined(HAVE_STRNCMP) #if defined(HAVE_STRNCMP)
return strncmp(str1, str2, maxlen); return strncmp(str1, str2, maxlen);
#else #else
int result; int result = 0;
while (maxlen) { while (maxlen) {
result = (int)(unsigned char)*str1 - (unsigned char)*str2; result = (int)(unsigned char)*str1 - (unsigned char)*str2;
@ -1061,9 +1061,6 @@ int SDL_strncmp(const char *str1, const char *str2, size_t maxlen)
++str2; ++str2;
--maxlen; --maxlen;
} }
if (!maxlen) {
result = 0;
}
return result; return result;
#endif /* HAVE_STRNCMP */ #endif /* HAVE_STRNCMP */
} }
@ -1098,7 +1095,7 @@ int SDL_strncasecmp(const char *str1, const char *str2, size_t maxlen)
#elif defined(HAVE__STRNICMP) #elif defined(HAVE__STRNICMP)
return _strnicmp(str1, str2, maxlen); return _strnicmp(str1, str2, maxlen);
#else #else
int a, b, result; int a, b, result = 0;
while (maxlen) { while (maxlen) {
a = SDL_tolower((unsigned char)*str1); a = SDL_tolower((unsigned char)*str1);
@ -1111,9 +1108,6 @@ int SDL_strncasecmp(const char *str1, const char *str2, size_t maxlen)
++str2; ++str2;
--maxlen; --maxlen;
} }
if (maxlen == 0) {
result = 0;
}
return result; return result;
#endif /* HAVE_STRNCASECMP */ #endif /* HAVE_STRNCASECMP */
} }

2
src/video/SDL_RLEaccel.c
View file

@ -175,7 +175,7 @@
Uint8 *src = from; \ Uint8 *src = from; \
Uint8 *dst = to; \ Uint8 *dst = to; \
for (i = 0; i < (int)(length); i++) { \ for (i = 0; i < (int)(length); i++) { \
Uint32 s, d; \ Uint32 s = 0, d = 0; \
unsigned rs, gs, bs, rd, gd, bd; \ unsigned rs, gs, bs, rd, gd, bd; \
switch (bpp) { \ switch (bpp) { \
case 2: \ case 2: \

2
src/video/SDL_vulkan_utils.c
View file

@ -273,7 +273,7 @@ SDL_bool SDL_Vulkan_Display_CreateSurface(void *vkGetInstanceProcAddr_,
VkDisplayKHR display; VkDisplayKHR display;
VkDisplayPlanePropertiesKHR *displayPlaneProperties = NULL; VkDisplayPlanePropertiesKHR *displayPlaneProperties = NULL;
VkExtent2D extent; VkExtent2D extent;
VkDisplayPlaneCapabilitiesKHR planeCaps; VkDisplayPlaneCapabilitiesKHR planeCaps = { 0 };
/* Get information about the physical displays */ /* Get information about the physical displays */
result = vkGetPhysicalDeviceDisplayPropertiesKHR(physicalDevice, &displayPropertiesCount, NULL); result = vkGetPhysicalDeviceDisplayPropertiesKHR(physicalDevice, &displayPropertiesCount, NULL);