65 lines
1.8 KiB
Diff
65 lines
1.8 KiB
Diff
diff -up cups-1.7b1/scheduler/printers.c.stringpool-setprinterattr cups-1.7b1/scheduler/printers.c
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--- cups-1.7b1/scheduler/printers.c.stringpool-setprinterattr 2013-06-13 12:18:04.678129506 +0100
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+++ cups-1.7b1/scheduler/printers.c 2013-06-13 12:18:04.721129670 +0100
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@@ -1881,6 +1881,7 @@ cupsdSetPrinterAttr(
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ipp_attribute_t *attr; /* Attribute */
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int i, /* Looping var */
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count; /* Number of values */
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+ char *value_dup; /* Copy of attribute value string */
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char *ptr, /* Pointer into value */
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*start, /* Start of value */
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quote; /* Quote character */
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@@ -1949,16 +1950,24 @@ cupsdSetPrinterAttr(
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return;
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}
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- for (i = 0; i < count; i ++)
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+ if ((value_dup = strdup(value)) == NULL)
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{
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- if ((ptr = strchr(value, ',')) != NULL)
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+ cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to copy attribute value.");
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+ return;
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+ }
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+
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+ for (i = 0, start = value_dup; i < count; i ++)
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+ {
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+ if ((ptr = strchr(start, ',')) != NULL)
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*ptr++ = '\0';
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- attr->values[i].integer = strtol(value, NULL, 10);
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+ attr->values[i].integer = strtol(start, NULL, 10);
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if (ptr)
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- value = ptr;
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+ start = ptr;
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}
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+
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+ free(value_dup);
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}
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else
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{
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@@ -1999,7 +2008,13 @@ cupsdSetPrinterAttr(
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return;
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}
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- for (i = 0, quote = '\0', ptr = value; i < count; i ++)
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+ if ((value_dup = strdup(value)) == NULL)
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+ {
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+ cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to copy attribute value.");
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+ return;
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+ }
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+
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+ for (i = 0, quote = '\0', ptr = value_dup; i < count; i ++)
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{
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for (start = ptr; *ptr; ptr ++)
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{
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@@ -2027,6 +2042,8 @@ cupsdSetPrinterAttr(
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attr->values[i].string.text = _cupsStrAlloc(start);
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}
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+
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+ free(value_dup);
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}
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}
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