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-rw-r--r--src/rtext.c51
1 files changed, 30 insertions, 21 deletions
diff --git a/src/rtext.c b/src/rtext.c
index 3e838f85..7cce1eb8 100644
--- a/src/rtext.c
+++ b/src/rtext.c
@@ -1568,17 +1568,20 @@ const char *TextToUpper(const char *text)
static char buffer[MAX_TEXT_BUFFER_LENGTH] = { 0 };
memset(buffer, 0, MAX_TEXT_BUFFER_LENGTH);
- for (int i = 0; i < MAX_TEXT_BUFFER_LENGTH; i++)
+ if (text != NULL)
{
- if (text[i] != '\0')
+ for (int i = 0; i < MAX_TEXT_BUFFER_LENGTH; i++)
{
- buffer[i] = (char)toupper(text[i]);
- //if ((text[i] >= 'a') && (text[i] <= 'z')) buffer[i] = text[i] - 32;
+ if (text[i] != '\0')
+ {
+ buffer[i] = (char)toupper(text[i]);
+ //if ((text[i] >= 'a') && (text[i] <= 'z')) buffer[i] = text[i] - 32;
- // TODO: Support UTF-8 diacritics to upper-case
- //if ((text[i] >= 'à') && (text[i] <= 'ý')) buffer[i] = text[i] - 32;
+ // TODO: Support UTF-8 diacritics to upper-case
+ //if ((text[i] >= 'à') && (text[i] <= 'ý')) buffer[i] = text[i] - 32;
+ }
+ else { buffer[i] = '\0'; break; }
}
- else { buffer[i] = '\0'; break; }
}
return buffer;
@@ -1591,14 +1594,17 @@ const char *TextToLower(const char *text)
static char buffer[MAX_TEXT_BUFFER_LENGTH] = { 0 };
memset(buffer, 0, MAX_TEXT_BUFFER_LENGTH);
- for (int i = 0; i < MAX_TEXT_BUFFER_LENGTH; i++)
+ if (text != NULL)
{
- if (text[i] != '\0')
+ for (int i = 0; i < MAX_TEXT_BUFFER_LENGTH; i++)
{
- buffer[i] = (char)tolower(text[i]);
- //if ((text[i] >= 'A') && (text[i] <= 'Z')) buffer[i] = text[i] + 32;
+ if (text[i] != '\0')
+ {
+ buffer[i] = (char)tolower(text[i]);
+ //if ((text[i] >= 'A') && (text[i] <= 'Z')) buffer[i] = text[i] + 32;
+ }
+ else { buffer[i] = '\0'; break; }
}
- else { buffer[i] = '\0'; break; }
}
return buffer;
@@ -1611,20 +1617,23 @@ const char *TextToPascal(const char *text)
static char buffer[MAX_TEXT_BUFFER_LENGTH] = { 0 };
memset(buffer, 0, MAX_TEXT_BUFFER_LENGTH);
- buffer[0] = (char)toupper(text[0]);
-
- for (int i = 1, j = 1; i < MAX_TEXT_BUFFER_LENGTH; i++, j++)
+ if (text != NULL)
{
- if (text[j] != '\0')
+ buffer[0] = (char)toupper(text[0]);
+
+ for (int i = 1, j = 1; i < MAX_TEXT_BUFFER_LENGTH; i++, j++)
{
- if (text[j] != '_') buffer[i] = text[j];
- else
+ if (text[j] != '\0')
{
- j++;
- buffer[i] = (char)toupper(text[j]);
+ if (text[j] != '_') buffer[i] = text[j];
+ else
+ {
+ j++;
+ buffer[i] = (char)toupper(text[j]);
+ }
}
+ else { buffer[i] = '\0'; break; }
}
- else { buffer[i] = '\0'; break; }
}
return buffer;