25 lines
625 B
Text
25 lines
625 B
Text
Index: drivers/pstex.c
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--- drivers/pstex.c.orig
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+++ drivers/pstex.c
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@@ -243,7 +243,8 @@ proc_str( PLStream *pls, EscText *args )
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fprintf( fp, "\\special{ps: 0 0 0 setrgbcolor}{" );
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fprintf( fp, "%% Your text follows:\n" );
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- fprintf( fp, "%s\n", cptr );
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+ if (strlen(cptr) > 0)
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+ fprintf( fp, "%s\n", cptr );
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fprintf( fp, "}}}}" );
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//
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@@ -274,6 +275,11 @@ parse_str( const char *str, char *dest )
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"psi", "Psi", "omega", "Omega" };
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plgesc( &esc );
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+
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+ if (str == NULL) {
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+ *tp = '\0';
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+ return;
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+ }
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while ( *str )
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{
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