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36 lines
906 B
C
36 lines
906 B
C
--- src/string_functions.c.orig Thu Jun 9 18:18:53 2005
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+++ src/string_functions.c Thu Jun 9 18:18:36 2005
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@@ -81,19 +81,25 @@
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{
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char *local_str=NULL;
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int i;
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- if(str_len==SQL_NTS){
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- if(str&&str[0])
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- for(i=0; i<strlen(str); i++)
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- str[i]=toupper(str[i]);
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- return((char*)str);
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- }
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+
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+ if(str_len==SQL_NTS)
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+ {
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+ if(!str || !str[0])
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+ return((char*)str);
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+
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+ /*
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+ * always copy to malloc'ed string because str
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+ * may point to read-only memory
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+ */
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+ str_len = strlen(str);
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+ }
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if(str_len>=0)
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{
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local_str=ORAMALLOC(str_len+1);
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memcpy(local_str,str,str_len);
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local_str[str_len] = '\0';
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}
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- for(i=0; i<str_len; i++)local_str[i]=toupper(local_str[i]);
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+ for(i=0; i<str_len; i++)local_str[i]=toupper((unsigned char) local_str[i]);
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return(local_str);
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}
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